12997162 has 16 divisors (see below), whose sum is σ = 21047040. Its totient is φ = 6001072.

The previous prime is 12997157. The next prime is 12997181. The reversal of 12997162 is 26179921.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3538 + ... + 6205.

It is an arithmetic number, because the mean of its divisors is an integer number (1315440).

Almost surely, 2^12997162 is an apocalyptic number.

12997162 is a deficient number, since it is larger than the sum of its proper divisors (8049878).

12997162 is a wasteful number, since it uses less digits than its factorization.

12997162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9797.

The product of its digits is 13608, while the sum is 37.

The square root of 12997162 is about 3605.1576941931. The cubic root of 12997162 is about 235.1163570452.

The spelling of 12997162 in words is "twelve million, nine hundred ninety-seven thousand, one hundred sixty-two".