12513632130 has 24 divisors (see below), whose sum is σ = 32535443772. Its totient is φ = 3336968544.

The previous prime is 12513632129. The next prime is 12513632137. The reversal of 12513632130 is 3123631521.

12513632130 is a `hidden beast` number, since 1 + 2 + 5 + 13 + 632 + 13 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11471052609 + 1042579521 = 107103^2 + 32289^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12513632094 and 12513632103.

It is not an unprimeable number, because it can be changed into a prime (12513632137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69520089 + ... + 69520268.

Almost surely, 2^12513632130 is an apocalyptic number.

12513632130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12513632130 is an abundant number, since it is smaller than the sum of its proper divisors (20021811642).

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

12513632130 is a wasteful number, since it uses less digits than its factorization.

12513632130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139040370 (or 139040367 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The spelling of 12513632130 in words is "twelve billion, five hundred thirteen million, six hundred thirty-two thousand, one hundred thirty".