12735732376 has 64 divisors (see below), whose sum is σ = 26639042400. Its totient is φ = 5672706048.

The previous prime is 12735732367. The next prime is 12735732409. The reversal of 12735732376 is 67323753721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5148676 + ... + 5151148.

Almost surely, 2^12735732376 is an apocalyptic number.

It is an amenable number.

12735732376 is an abundant number, since it is smaller than the sum of its proper divisors (13903310024).

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

12735732376 is a wasteful number, since it uses less digits than its factorization.

12735732376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4508 (or 4504 counting only the distinct ones).

The product of its digits is 1111320, while the sum is 46.

The spelling of 12735732376 in words is "twelve billion, seven hundred thirty-five million, seven hundred thirty-two thousand, three hundred seventy-six".