12195997119792 has 60 divisors (see below), whose sum is σ = 34138564724160. Its totient is φ = 4064532968064.

The previous prime is 12195997119773. The next prime is 12195997119827. The reversal of 12195997119792 is 29791179959121.

12195997119792 is a `hidden beast` number, since 1 + 2 + 19 + 599 + 7 + 1 + 19 + 7 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 12195997119792.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7592067 + ... + 9057122.

It is an arithmetic number, because the mean of its divisors is an integer number (568976078736).

Almost surely, 2^{12195997119792} is an apocalyptic number.

12195997119792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12195997119792 is an abundant number, since it is smaller than the sum of its proper divisors (21942567604368).

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

12195997119792 is a wasteful number, since it uses less digits than its factorization.

12195997119792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16654290 (or 16654281 counting only the distinct ones).

The product of its digits is 57868020, while the sum is 72.

The spelling of 12195997119792 in words is "twelve trillion, one hundred ninety-five billion, nine hundred ninety-seven million, one hundred nineteen thousand, seven hundred ninety-two".