12911164 has 24 divisors (see below), whose sum is σ = 25904480. Its totient is φ = 5515776.

The previous prime is 12911161. The next prime is 12911191. The reversal of 12911164 is 46111921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12911161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12292 + ... + 13300.

Almost surely, 2^12911164 is an apocalyptic number.

12911164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12911164 is an abundant number, since it is smaller than the sum of its proper divisors (12993316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12911164 is a wasteful number, since it uses less digits than its factorization.

12911164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477 (or 1475 counting only the distinct ones).

The product of its digits is 432, while the sum is 25.

The square root of 12911164 is about 3593.2108204223. The cubic root of 12911164 is about 234.5966462422.

The spelling of 12911164 in words is "twelve million, nine hundred eleven thousand, one hundred sixty-four".