12663063632 has 40 divisors (see below), whose sum is σ = 27107390016. Its totient is φ = 5699995136.

The previous prime is 12663063629. The next prime is 12663063659. The reversal of 12663063632 is 23636036621.

It is a congruent number.

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, 1005818 + ... + 1018329.

Almost surely, 2^12663063632 is an apocalyptic number.

It is an amenable number.

12663063632 is an abundant number, since it is smaller than the sum of its proper divisors (14444326384).

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

12663063632 is a wasteful number, since it uses less digits than its factorization.

12663063632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024195 (or 2024189 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 38.

The spelling of 12663063632 in words is "twelve billion, six hundred sixty-three million, sixty-three thousand, six hundred thirty-two".