12930516648 has 160 divisors (see below), whose sum is σ = 43191308160. Its totient is φ = 3533777280.

The previous prime is 12930516629. The next prime is 12930516661. The reversal of 12930516648 is 84661503921.

12930516648 is a `hidden beast` number, since 1 + 2 + 93 + 0 + 516 + 6 + 48 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 42358 + ... + 166298.

It is an arithmetic number, because the mean of its divisors is an integer number (269945676).

Almost surely, 2^12930516648 is an apocalyptic number.

12930516648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12930516648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21595654080).

12930516648 is an abundant number, since it is smaller than the sum of its proper divisors (30260791512).

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

12930516648 is a wasteful number, since it uses less digits than its factorization.

12930516648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123989 (or 123976 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 12930516648 in words is "twelve billion, nine hundred thirty million, five hundred sixteen thousand, six hundred forty-eight".