12652512499 has 6 divisors (see below), whose sum is σ = 13907307260. Its totient is φ = 11502283980.

The previous prime is 12652512493. The next prime is 12652512517. The reversal of 12652512499 is 99421525621.

It is not a de Polignac number, because 12652512499 - 2⁷ = 12652512371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12652512493) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52282989 + ... + 52283230.

Almost surely, 2^12652512499 is an apocalyptic number.

12652512499 is a deficient number, since it is larger than the sum of its proper divisors (1254794761).

12652512499 is a wasteful number, since it uses less digits than its factorization.

12652512499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104566241 (or 104566230 counting only the distinct ones).

The product of its digits is 388800, while the sum is 46.

The spelling of 12652512499 in words is "twelve billion, six hundred fifty-two million, five hundred twelve thousand, four hundred ninety-nine".