12170372715473 has 12 divisors (see below), whose sum is σ = 14157606097152. Its totient is φ = 10431575801640.

The previous prime is 12170372715437. The next prime is 12170372715493. The reversal of 12170372715473 is 37451727307121.

It is not a de Polignac number, because 12170372715473 - 2¹⁸ = 12170372453329 is a prime.

It is a super-2 number, since 2×12170372715473² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12170372715493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 993128 + ... + 5032598.

It is an arithmetic number, because the mean of its divisors is an integer number (1179800508096).

Almost surely, 2^{12170372715473} is an apocalyptic number.

It is an amenable number.

12170372715473 is a deficient number, since it is larger than the sum of its proper divisors (1987233381679).

12170372715473 is an equidigital number, since it uses as much as digits as its factorization.

12170372715473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100972 (or 4100965 counting only the distinct ones).

The product of its (nonzero) digits is 1728720, while the sum is 50.

The spelling of 12170372715473 in words is "twelve trillion, one hundred seventy billion, three hundred seventy-two million, seven hundred fifteen thousand, four hundred seventy-three".