12917092180 has 24 divisors (see below), whose sum is σ = 27128112480. Its totient is φ = 5166414240.

The previous prime is 12917092157. The next prime is 12917092187. The reversal of 12917092180 is 8129071921.

12917092180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12917092187) by changing a digit.

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, 367411 + ... + 401029.

It is an arithmetic number, because the mean of its divisors is an integer number (1130338020).

Almost surely, 2^12917092180 is an apocalyptic number.

12917092180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12917092180 is an abundant number, since it is smaller than the sum of its proper divisors (14211020300).

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

12917092180 is a wasteful number, since it uses less digits than its factorization.

12917092180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52839 (or 52837 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 40.

The spelling of 12917092180 in words is "twelve billion, nine hundred seventeen million, ninety-two thousand, one hundred eighty".