12472664 has 32 divisors (see below), whose sum is σ = 25420800. Its totient is φ = 5715360.

The previous prime is 12472657. The next prime is 12472667. The reversal of 12472664 is 46627421.

12472664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12472664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12472667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3389 + ... + 6035.

It is an arithmetic number, because the mean of its divisors is an integer number (794400).

Almost surely, 2^12472664 is an apocalyptic number.

It is an amenable number.

12472664 is an abundant number, since it is smaller than the sum of its proper divisors (12948136).

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

12472664 is a wasteful number, since it uses less digits than its factorization.

12472664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703 (or 2699 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 12472664 is about 3531.6658958627. The cubic root of 12472664 is about 231.9101415778.

The spelling of 12472664 in words is "twelve million, four hundred seventy-two thousand, six hundred sixty-four".