12963304688 has 20 divisors (see below), whose sum is σ = 25126443888. Its totient is φ = 6479061120.

The previous prime is 12963304649. The next prime is 12963304691. The reversal of 12963304688 is 88640336921.

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, 120356 + ... + 201027.

Almost surely, 2^12963304688 is an apocalyptic number.

It is an amenable number.

12963304688 is a deficient number, since it is larger than the sum of its proper divisors (12163139200).

12963304688 is a wasteful number, since it uses less digits than its factorization.

12963304688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323912 (or 323906 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 12963304688 in words is "twelve billion, nine hundred sixty-three million, three hundred four thousand, six hundred eighty-eight".