12255169 has 2 divisors, whose sum is σ = 12255170. Its totient is φ = 12255168.

The previous prime is 12255163. The next prime is 12255179. The reversal of 12255169 is 96155221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8334769 + 3920400 = 2887^2 + 1980^2 .

It is a cyclic number.

It is not a de Polignac number, because 12255169 - 2³ = 12255161 is a prime.

It is a super-2 number, since 2×12255169² = 300378334437122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12255169.

It is not a weakly prime, because it can be changed into another prime (12255161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6127584 + 6127585.

It is an arithmetic number, because the mean of its divisors is an integer number (6127585).

Almost surely, 2^12255169 is an apocalyptic number.

It is an amenable number.

12255169 is a deficient number, since it is larger than the sum of its proper divisors (1).

12255169 is an equidigital number, since it uses as much as digits as its factorization.

12255169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 31.

The square root of 12255169 is about 3500.7383506912. The cubic root of 12255169 is about 230.5542336424.

The spelling of 12255169 in words is "twelve million, two hundred fifty-five thousand, one hundred sixty-nine".