12647246404 has 24 divisors (see below), whose sum is σ = 23838272640. Its totient is φ = 5836437024.

The previous prime is 12647246399. The next prime is 12647246489. The reversal of 12647246404 is 40464274621.

12647246404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713157 + ... + 730675.

It is an arithmetic number, because the mean of its divisors is an integer number (993261360).

Almost surely, 2^12647246404 is an apocalyptic number.

It is an amenable number.

12647246404 is a deficient number, since it is larger than the sum of its proper divisors (11191026236).

12647246404 is a wasteful number, since it uses less digits than its factorization.

12647246404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31419 (or 31417 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 12647246404 in words is "twelve billion, six hundred forty-seven million, two hundred forty-six thousand, four hundred four".