12736264102 has 24 divisors (see below), whose sum is σ = 20313487584. Its totient is φ = 5987866752.

The previous prime is 12736264069. The next prime is 12736264117. The reversal of 12736264102 is 20146263721.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 635763 + ... + 655489.

It is an arithmetic number, because the mean of its divisors is an integer number (846395316).

Almost surely, 2^12736264102 is an apocalyptic number.

12736264102 is a deficient number, since it is larger than the sum of its proper divisors (7577223482).

12736264102 is a wasteful number, since it uses less digits than its factorization.

12736264102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20880 (or 20863 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 12736264102 in words is "twelve billion, seven hundred thirty-six million, two hundred sixty-four thousand, one hundred two".