12117435324680 has 32 divisors (see below), whose sum is σ = 31159119407040. Its totient is φ = 4154549254080.

The previous prime is 12117435324679. The next prime is 12117435324769. The reversal of 12117435324680 is 8642353471121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21638277086 + ... + 21638277645.

It is an arithmetic number, because the mean of its divisors is an integer number (973722481470).

Almost surely, 2^{12117435324680} is an apocalyptic number.

12117435324680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12117435324680 is an abundant number, since it is smaller than the sum of its proper divisors (19041684082360).

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

12117435324680 is a wasteful number, since it uses less digits than its factorization.

12117435324680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43276554749 (or 43276554745 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 12117435324680 in words is "twelve trillion, one hundred seventeen billion, four hundred thirty-five million, three hundred twenty-four thousand, six hundred eighty".