12,142 in words
12,142
twelve thousand one hundred forty-two
12,142 is written twelve thousand one hundred forty-two.
Ways to write it
- As an ordinal
- twelve thousand one hundred forty-second
- Expanded form
- 10,000 + 2,000 + 100 + 40 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 1 | 10,000 |
| thousands | 2 | 2,000 |
| hundreds | 1 | 100 |
| tens | 4 | 40 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 13, 26, 467, 934, 6,071 and 12,142 (8 factors)
- First 10 multiples
- 12,142, 24,284, 36,426, 48,568, 60,710, 72,852, 84,994, 97,136, 109,278, 121,420
- Square
- 12,142 × 12,142 = 147,428,164
- Square root
- ≈ 110.19
- Sum of the digits
- 1 + 2 + 1 + 4 + 2 = 10
- Rounded to the nearest 10
- 12,140
- Rounded to the nearest 100
- 12,100
- Rounded to the nearest 1000
- 12,000
- Number before
- 12,141
- Number after
- 12,143
- In binary
10111101101110
Quick check
What number comes just after 12,142?
Show the answer
12,143
Is 12,142 even or odd?
Show the answer
Even
What is 12,142 + 10?
Show the answer
12,152
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
Find the missing number in a sequence.Frequently asked questions
How do you write 12,142 in words?
12,142 is written "twelve thousand one hundred forty-two".
Is 12,142 a prime number?
No. 12,142 is a composite number, because it has more than two factors.
What are the factors of 12,142?
The factors of 12,142 are 1, 2, 13, 26, 467, 934, 6,071 and 12,142.