12922464 has 24 divisors (see below), whose sum is σ = 33921720. Its totient is φ = 4307456.

The previous prime is 12922453. The next prime is 12922471. The reversal of 12922464 is 46422921.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67209 + ... + 67400.

It is an arithmetic number, because the mean of its divisors is an integer number (1413405).

Almost surely, 2^12922464 is an apocalyptic number.

It is an amenable number.

12922464 is an abundant number, since it is smaller than the sum of its proper divisors (20999256).

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

12922464 is a wasteful number, since it uses less digits than its factorization.

12922464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134622 (or 134614 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 12922464 is about 3594.7828863507. The cubic root of 12922464 is about 234.6650668509.

The spelling of 12922464 in words is "twelve million, nine hundred twenty-two thousand, four hundred sixty-four".