12173706972592 has 80 divisors (see below), whose sum is σ = 26956492174080. Its totient is φ = 5271828320000.

The previous prime is 12173706972587. The next prime is 12173706972607. The reversal of 12173706972592 is 29527960737121.

12173706972592 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12173706972592.

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, 4974667 + ... + 7006762.

It is an arithmetic number, because the mean of its divisors is an integer number (336956152176).

Almost surely, 2^{12173706972592} is an apocalyptic number.

It is an amenable number.

12173706972592 is an abundant number, since it is smaller than the sum of its proper divisors (14782785201488).

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

12173706972592 is a wasteful number, since it uses less digits than its factorization.

12173706972592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11981722 (or 11981716 counting only the distinct ones).

The product of its (nonzero) digits is 20003760, while the sum is 61.

The spelling of 12173706972592 in words is "twelve trillion, one hundred seventy-three billion, seven hundred six million, nine hundred seventy-two thousand, five hundred ninety-two".