12756164 has 12 divisors (see below), whose sum is σ = 22369788. Its totient is φ = 6364800.

The previous prime is 12756151. The next prime is 12756173. The reversal of 12756164 is 46165721.

It can be written as a sum of positive squares in 2 ways, for example, as 2464900 + 10291264 = 1570^2 + 3208^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12756164.

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, 977 + ... + 5144.

It is an arithmetic number, because the mean of its divisors is an integer number (1864149).

Almost surely, 2^12756164 is an apocalyptic number.

It is an amenable number.

12756164 is a deficient number, since it is larger than the sum of its proper divisors (9613624).

12756164 is a wasteful number, since it uses less digits than its factorization.

12756164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6646 (or 6644 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 12756164 is about 3571.5772426198. The cubic root of 12756164 is about 233.6540777176.

The spelling of 12756164 in words is "twelve million, seven hundred fifty-six thousand, one hundred sixty-four".