12653336456 has 32 divisors (see below), whose sum is σ = 24142371840. Its totient is φ = 6215867328.

The previous prime is 12653336447. The next prime is 12653336473. The reversal of 12653336456 is 65463335621.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174470 + ... + 236106.

It is an arithmetic number, because the mean of its divisors is an integer number (754449120).

Almost surely, 2^12653336456 is an apocalyptic number.

It is an amenable number.

12653336456 is a deficient number, since it is larger than the sum of its proper divisors (11489035384).

12653336456 is a wasteful number, since it uses less digits than its factorization.

12653336456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62093 (or 62089 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 44.

The spelling of 12653336456 in words is "twelve billion, six hundred fifty-three million, three hundred thirty-six thousand, four hundred fifty-six".