12193597491712 has 120 divisors (see below), whose sum is σ = 30150455756256. Its totient is φ = 4823840526336.

The previous prime is 12193597491697. The next prime is 12193597491721. The reversal of 12193597491712 is 21719479539121.

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, 9460078 + ... + 10671469.

Almost surely, 2^{12193597491712} is an apocalyptic number.

It is an amenable number.

12193597491712 is an abundant number, since it is smaller than the sum of its proper divisors (17956858264544).

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

12193597491712 is an equidigital number, since it uses as much as digits as its factorization.

12193597491712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20131598 (or 20131569 counting only the distinct ones).

The product of its digits is 8573040, while the sum is 61.

The spelling of 12193597491712 in words is "twelve trillion, one hundred ninety-three billion, five hundred ninety-seven million, four hundred ninety-one thousand, seven hundred twelve".