12164912 has 20 divisors (see below), whose sum is σ = 23651016. Its totient is φ = 6061440.

The previous prime is 12164909. The next prime is 12164923. The reversal of 12164912 is 21946121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4148 + ... + 6444.

Almost surely, 2^12164912 is an apocalyptic number.

It is an amenable number.

12164912 is a deficient number, since it is larger than the sum of its proper divisors (11486104).

12164912 is a wasteful number, since it uses less digits than its factorization.

12164912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636 (or 2630 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

The square root of 12164912 is about 3487.8233900242. The cubic root of 12164912 is about 229.9868423475.

The spelling of 12164912 in words is "twelve million, one hundred sixty-four thousand, nine hundred twelve".