12474664 has 8 divisors (see below), whose sum is σ = 23390010. Its totient is φ = 6237328.

The previous prime is 12474643. The next prime is 12474677. The reversal of 12474664 is 46647421.

12474664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8749764 + 3724900 = 2958^2 + 1930^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 779659 + ... + 779674.

Almost surely, 2^12474664 is an apocalyptic number.

It is an amenable number.

12474664 is a deficient number, since it is larger than the sum of its proper divisors (10915346).

12474664 is a wasteful number, since it uses less digits than its factorization.

12474664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559339 (or 1559335 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 12474664 is about 3531.9490370049. The cubic root of 12474664 is about 231.9225365640.

The spelling of 12474664 in words is "twelve million, four hundred seventy-four thousand, six hundred sixty-four".