12479258 has 32 divisors (see below), whose sum is σ = 22016448. Its totient is φ = 5241600.

The previous prime is 12479237. The next prime is 12479261. The reversal of 12479258 is 85297421.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22541 + ... + 23087.

It is an arithmetic number, because the mean of its divisors is an integer number (688014).

Almost surely, 2^12479258 is an apocalyptic number.

12479258 is a deficient number, since it is larger than the sum of its proper divisors (9537190).

12479258 is a wasteful number, since it uses less digits than its factorization.

12479258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638.

The product of its digits is 40320, while the sum is 38.

The square root of 12479258 is about 3532.5993262752. The cubic root of 12479258 is about 231.9510028315.

The spelling of 12479258 in words is "twelve million, four hundred seventy-nine thousand, two hundred fifty-eight".