12477639704 has 16 divisors (see below), whose sum is σ = 23396839200. Its totient is φ = 6238482592.

The previous prime is 12477639677. The next prime is 12477639737. The reversal of 12477639704 is 40793677421.

It is a happy number.

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, 190802 + ... + 247710.

It is an arithmetic number, because the mean of its divisors is an integer number (1462302450).

Almost surely, 2^12477639704 is an apocalyptic number.

It is an amenable number.

12477639704 is a deficient number, since it is larger than the sum of its proper divisors (10919199496).

12477639704 is a wasteful number, since it uses less digits than its factorization.

12477639704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84322 (or 84318 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 50.

The spelling of 12477639704 in words is "twelve billion, four hundred seventy-seven million, six hundred thirty-nine thousand, seven hundred four".