12652749496 has 16 divisors (see below), whose sum is σ = 24972532200. Its totient is φ = 5993407584.

The previous prime is 12652749491. The next prime is 12652749509. The reversal of 12652749496 is 69494725621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12652749491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41620735 + ... + 41621038.

Almost surely, 2^12652749496 is an apocalyptic number.

It is an amenable number.

12652749496 is a deficient number, since it is larger than the sum of its proper divisors (12319782704).

12652749496 is a wasteful number, since it uses less digits than its factorization.

12652749496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83241798 (or 83241794 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 55.

The spelling of 12652749496 in words is "twelve billion, six hundred fifty-two million, seven hundred forty-nine thousand, four hundred ninety-six".