12365164 has 12 divisors (see below), whose sum is σ = 24730384. Its totient is φ = 5299344.

The previous prime is 12365153. The next prime is 12365173. The reversal of 12365164 is 46156321.

12365164 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 441613 = 12365164 / (1 + 2 + 3 + 6 + 5 + 1 + 6 + 4).

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, 220779 + ... + 220834.

Almost surely, 2^12365164 is an apocalyptic number.

12365164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12365164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12365164 is a wasteful number, since it uses less digits than its factorization.

12365164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441624 (or 441622 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 12365164 is about 3516.4135137950. The cubic root of 12365164 is about 231.2419520939.

It can be divided in two parts, 1236 and 5164, that added together give a square (6400 = 80²).

The spelling of 12365164 in words is "twelve million, three hundred sixty-five thousand, one hundred sixty-four".