12,001 in words
12,001
twelve thousand one
12,001 is written twelve thousand one.
Ways to write it
- As an ordinal
- twelve thousand first
- Expanded form
- 10,000 + 2,000 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 1 | 10,000 |
| thousands | 2 | 2,000 |
| hundreds | 0 | 0 |
| tens | 0 | 0 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 11, 1,091 and 12,001 (4 factors)
- First 10 multiples
- 12,001, 24,002, 36,003, 48,004, 60,005, 72,006, 84,007, 96,008, 108,009, 120,010
- Square
- 12,001 × 12,001 = 144,024,001
- Square root
- ≈ 109.55
- Sum of the digits
- 1 + 2 + 0 + 0 + 1 = 4
- Rounded to the nearest 10
- 12,000
- Rounded to the nearest 100
- 12,000
- Rounded to the nearest 1000
- 12,000
- Number before
- 12,000
- Number after
- 12,002
- In binary
10111011100001
Quick check
What number comes just after 12,001?
Show the answer
12,002
Is 12,001 even or odd?
Show the answer
Odd
What is 12,001 + 10?
Show the answer
12,011
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 12,001 in words?
12,001 is written "twelve thousand one".
Is 12,001 a prime number?
No. 12,001 is a composite number, because it has more than two factors.
What are the factors of 12,001?
The factors of 12,001 are 1, 11, 1,091 and 12,001.