12116548560 has 80 divisors (see below), whose sum is σ = 37610717760. Its totient is φ = 3226828800.

The previous prime is 12116548489. The next prime is 12116548573. The reversal of 12116548560 is 6584561121.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151735 + ... + 217385.

It is an arithmetic number, because the mean of its divisors is an integer number (470133972).

Almost surely, 2^12116548560 is an apocalyptic number.

12116548560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12116548560 is an abundant number, since it is smaller than the sum of its proper divisors (25494169200).

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

12116548560 is a wasteful number, since it uses less digits than its factorization.

12116548560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66436 (or 66430 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 12116548560 in words is "twelve billion, one hundred sixteen million, five hundred forty-eight thousand, five hundred sixty".