12995156 has 12 divisors (see below), whose sum is σ = 22767360. Its totient is φ = 6490200.

The previous prime is 12995153. The next prime is 12995167. The reversal of 12995156 is 65159921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12995153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4685 + ... + 6923.

It is an arithmetic number, because the mean of its divisors is an integer number (1897280).

Almost surely, 2^12995156 is an apocalyptic number.

It is an amenable number.

12995156 is a deficient number, since it is larger than the sum of its proper divisors (9772204).

12995156 is a wasteful number, since it uses less digits than its factorization.

12995156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3694 (or 3692 counting only the distinct ones).

The product of its digits is 24300, while the sum is 38.

The square root of 12995156 is about 3604.8794709394. The cubic root of 12995156 is about 235.1042603613.

The spelling of 12995156 in words is "twelve million, nine hundred ninety-five thousand, one hundred fifty-six".