12379256 has 8 divisors (see below), whose sum is σ = 23211120. Its totient is φ = 6189624.

The previous prime is 12379229. The next prime is 12379273. The reversal of 12379256 is 65297321.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12379256² = 306491958227072, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 773696 + ... + 773711.

It is an arithmetic number, because the mean of its divisors is an integer number (2901390).

Almost surely, 2^12379256 is an apocalyptic number.

It is an amenable number.

12379256 is a deficient number, since it is larger than the sum of its proper divisors (10831864).

12379256 is a wasteful number, since it uses less digits than its factorization.

12379256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547413 (or 1547409 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

The square root of 12379256 is about 3518.4166893647. The cubic root of 12379256 is about 231.3297639622.

The spelling of 12379256 in words is "twelve million, three hundred seventy-nine thousand, two hundred fifty-six".