12116744052 has 48 divisors (see below), whose sum is σ = 32333790720. Its totient is φ = 3459519072.

The previous prime is 12116744051. The next prime is 12116744071. The reversal of 12116744052 is 25044761121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12116744051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73123 + ... + 171989.

It is an arithmetic number, because the mean of its divisors is an integer number (673620640).

Almost surely, 2^12116744052 is an apocalyptic number.

12116744052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12116744052 is an abundant number, since it is smaller than the sum of its proper divisors (20217046668).

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

12116744052 is a wasteful number, since it uses less digits than its factorization.

12116744052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100340 (or 100338 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The spelling of 12116744052 in words is "twelve billion, one hundred sixteen million, seven hundred forty-four thousand, fifty-two".