Q: Is 12,145 a Prime Number?
A: No, 12,145 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 12145 can be evenly divided by 1 5 7 35 347 1,735 2,429 and 12,145, with no remainder.
Since 12,145 cannot be divided by just 1 and 12,145, it is not a prime number.