12975173161377 has 24 divisors (see below), whose sum is σ = 21308567692896. Its totient is φ = 6978244387968.

The previous prime is 12975173161369. The next prime is 12975173161387. The reversal of 12975173161377 is 77316137157921.

It is not a de Polignac number, because 12975173161377 - 2³ = 12975173161369 is a prime.

It is a super-2 number, since 2×12975173161377² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12975173161377.

It is not an unprimeable number, because it can be changed into a prime (12975173161387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2596070563 + ... + 2596075560.

It is an arithmetic number, because the mean of its divisors is an integer number (887856987204).

Almost surely, 2^{12975173161377} is an apocalyptic number.

12975173161377 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12975173161377 is a deficient number, since it is larger than the sum of its proper divisors (8333394531519).

12975173161377 is a wasteful number, since it uses less digits than its factorization.

12975173161377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5192146157 (or 5192146150 counting only the distinct ones).

The product of its digits is 11668860, while the sum is 60.

The spelling of 12975173161377 in words is "twelve trillion, nine hundred seventy-five billion, one hundred seventy-three million, one hundred sixty-one thousand, three hundred seventy-seven".