12530930736 has 40 divisors (see below), whose sum is σ = 32375589040. Its totient is φ = 4176458496.

The previous prime is 12530930729. The next prime is 12530930747. The reversal of 12530930736 is 63703903521.

12530930736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12530930736² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12530930694 and 12530930703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711930 + ... + 729318.

It is an arithmetic number, because the mean of its divisors is an integer number (809389726).

Almost surely, 2^12530930736 is an apocalyptic number.

12530930736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12530930736 is an abundant number, since it is smaller than the sum of its proper divisors (19844658304).

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

12530930736 is a wasteful number, since it uses less digits than its factorization.

12530930736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32413 (or 32407 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 39.

The spelling of 12530930736 in words is "twelve billion, five hundred thirty million, nine hundred thirty thousand, seven hundred thirty-six".