12479572 has 12 divisors (see below), whose sum is σ = 24959200. Its totient is φ = 5348376.

The previous prime is 12479567. The next prime is 12479587. The reversal of 12479572 is 27597421.

12479572 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 222822 + ... + 222877.

Almost surely, 2^12479572 is an apocalyptic number.

It is an amenable number.

12479572 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.

12479572 is a wasteful number, since it uses less digits than its factorization.

12479572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445710 (or 445708 counting only the distinct ones).

The product of its digits is 35280, while the sum is 37.

The square root of 12479572 is about 3532.6437691904. The cubic root of 12479572 is about 231.9529482465.

The spelling of 12479572 in words is "twelve million, four hundred seventy-nine thousand, five hundred seventy-two".