12164972 has 12 divisors (see below), whose sum is σ = 21316176. Its totient is φ = 6074640.

The previous prime is 12164969. The next prime is 12164993. The reversal of 12164972 is 27946121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2822 + ... + 5682.

It is an arithmetic number, because the mean of its divisors is an integer number (1776348).

Almost surely, 2^12164972 is an apocalyptic number.

It is an amenable number.

12164972 is a deficient number, since it is larger than the sum of its proper divisors (9151204).

12164972 is a wasteful number, since it uses less digits than its factorization.

12164972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3928 (or 3926 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 12164972 is about 3487.8319913666. The cubic root of 12164972 is about 229.9872204620.

The spelling of 12164972 in words is "twelve million, one hundred sixty-four thousand, nine hundred seventy-two".