12 in Roman Numerals
XII
12 in Roman numerals is XII, and is spelled twelve.
How to write 12 in Roman numerals
To write 12 in Roman numerals, combine X (10) and II (2) to get XII.
The numeral XII is read from left to right, from the largest value to the smallest, adding each symbol as you go.
| Value | Roman |
|---|---|
| 10 | X |
| 2 | II |
| 12 | XII |
Facts about the number 12
- 12 is an even number.
- 12 is a composite number. Its prime factorization is 22 × 3.
- The digits of 12 add up to 3.
- 12 has 6 divisors.
12 in other number systems
| Decimal | 12 |
| Roman | XII |
| Binary | 1100 |
| Octal | 14 |
| Hexadecimal | C |
Frequently asked questions
How do you write 12 in Roman numerals?
12 is written as XII in Roman numerals.
What does the Roman numeral XII mean?
XII represents the number 12 (twelve).
Is 12 a prime number?
No, 12 is a composite number.
What is 12 in binary and hexadecimal?
12 is 1100 in binary and C in hexadecimal.
Related numbers
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