12997595 has 16 divisors (see below), whose sum is σ = 16873920. Its totient is φ = 9554304.

The previous prime is 12997591. The next prime is 12997603. The reversal of 12997595 is 59579921.

It is a cyclic number.

It is not a de Polignac number, because 12997595 - 2² = 12997591 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12997591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23057 + ... + 23613.

It is an arithmetic number, because the mean of its divisors is an integer number (1054620).

Almost surely, 2^12997595 is an apocalyptic number.

12997595 is a deficient number, since it is larger than the sum of its proper divisors (3876325).

12997595 is a wasteful number, since it uses less digits than its factorization.

12997595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934.

The product of its digits is 255150, while the sum is 47.

The square root of 12997595 is about 3605.2177465446. The cubic root of 12997595 is about 235.1189679806.

The spelling of 12997595 in words is "twelve million, nine hundred ninety-seven thousand, five hundred ninety-five".