12513782596 has 24 divisors (see below), whose sum is σ = 25285586816. Its totient is φ = 5307759360.

The previous prime is 12513782587. The next prime is 12513782621. The reversal of 12513782596 is 69528731521.

It is a super-3 number, since 3×12513782596³ (a number of 31 digits) contains 333 as substring.

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, 2301000 + ... + 2306431.

Almost surely, 2^12513782596 is an apocalyptic number.

It is an amenable number.

12513782596 is an abundant number, since it is smaller than the sum of its proper divisors (12771804220).

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

12513782596 is a wasteful number, since it uses less digits than its factorization.

12513782596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4607539 (or 4607537 counting only the distinct ones).

The product of its digits is 907200, while the sum is 49.

The spelling of 12513782596 in words is "twelve billion, five hundred thirteen million, seven hundred eighty-two thousand, five hundred ninety-six".