12297957 has 16 divisors (see below), whose sum is σ = 19176960. Its totient is φ = 6863472.

The previous prime is 12297947. The next prime is 12297977. The reversal of 12297957 is 75979221.

It is not a de Polignac number, because 12297957 - 2⁴ = 12297941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12297907) 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, 5907 + ... + 7712.

It is an arithmetic number, because the mean of its divisors is an integer number (1198560).

Almost surely, 2^12297957 is an apocalyptic number.

It is an amenable number.

12297957 is a deficient number, since it is larger than the sum of its proper divisors (6879003).

12297957 is a wasteful number, since it uses less digits than its factorization.

12297957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13672.

The product of its digits is 79380, while the sum is 42.

The square root of 12297957 is about 3506.8443079213. The cubic root of 12297957 is about 230.8222428895.

The spelling of 12297957 in words is "twelve million, two hundred ninety-seven thousand, nine hundred fifty-seven".