Q: Is 12,665 a Prime Number?
A: No, 12,665 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 12665 can be evenly divided by 1 5 17 85 149 745 2,533 and 12,665, with no remainder.
Since 12,665 cannot be divided by just 1 and 12,665, it is not a prime number.