12663445116 has 48 divisors (see below), whose sum is σ = 33777035264. Its totient is φ = 3617286336.

The previous prime is 12663445111. The next prime is 12663445127. The reversal of 12663445116 is 61154436621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12663445111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406926 + ... + 436938.

Almost surely, 2^12663445116 is an apocalyptic number.

It is an amenable number.

12663445116 is an abundant number, since it is smaller than the sum of its proper divisors (21113590148).

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

12663445116 is a wasteful number, since it uses less digits than its factorization.

12663445116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35050 (or 35048 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The spelling of 12663445116 in words is "twelve billion, six hundred sixty-three million, four hundred forty-five thousand, one hundred sixteen".