12464615928 has 16 divisors (see below), whose sum is σ = 31161539880. Its totient is φ = 4154871968.

The previous prime is 12464615909. The next prime is 12464615959. The reversal of 12464615928 is 82951646421.

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, 259679475 + ... + 259679522.

Almost surely, 2^12464615928 is an apocalyptic number.

It is an amenable number.

12464615928 is an abundant number, since it is smaller than the sum of its proper divisors (18696923952).

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

12464615928 is a wasteful number, since it uses less digits than its factorization.

12464615928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519359006 (or 519359002 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The spelling of 12464615928 in words is "twelve billion, four hundred sixty-four million, six hundred fifteen thousand, nine hundred twenty-eight".