12874599513 has 48 divisors (see below), whose sum is σ = 20267863616. Its totient is φ = 8156635200.

The previous prime is 12874599487. The next prime is 12874599533. The reversal of 12874599513 is 31599547821.

It is a happy number.

12874599513 is a `hidden beast` number, since 1 + 2 + 8 + 74 + 59 + 9 + 513 = 666.

It is not a de Polignac number, because 12874599513 - 2¹⁰ = 12874598489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12874599513.

It is not an unprimeable number, because it can be changed into a prime (12874599533) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 369963 + ... + 403263.

Almost surely, 2^12874599513 is an apocalyptic number.

It is an amenable number.

12874599513 is a deficient number, since it is larger than the sum of its proper divisors (7393264103).

12874599513 is an equidigital number, since it uses as much as digits as its factorization.

12874599513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33396 (or 33384 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 54.

The spelling of 12874599513 in words is "twelve billion, eight hundred seventy-four million, five hundred ninety-nine thousand, five hundred thirteen".