12479256 has 48 divisors (see below), whose sum is σ = 33962760. Its totient is φ = 4139520.

The previous prime is 12479237. The next prime is 12479261. The reversal of 12479256 is 65297421.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12479256.

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 in 11 ways as a sum of consecutive naturals, for example, 25171 + ... + 25661.

Almost surely, 2^12479256 is an apocalyptic number.

It is an amenable number.

12479256 is an abundant number, since it is smaller than the sum of its proper divisors (21483504).

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

12479256 is a wasteful number, since it uses less digits than its factorization.

12479256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 849 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 12479256 is about 3532.5990431975. The cubic root of 12479256 is about 231.9509904403.

The spelling of 12479256 in words is "twelve million, four hundred seventy-nine thousand, two hundred fifty-six".