12160947256617 has 64 divisors (see below), whose sum is σ = 16624485964800. Its totient is φ = 7905656678400.

The previous prime is 12160947256583. The next prime is 12160947256631. The reversal of 12160947256617 is 71665274906121.

It is not a de Polignac number, because 12160947256617 - 2⁸ = 12160947256361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12160947256687) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9347383867 + ... + 9347385167.

It is an arithmetic number, because the mean of its divisors is an integer number (259757593200).

Almost surely, 2^{12160947256617} is an apocalyptic number.

It is an amenable number.

12160947256617 is a deficient number, since it is larger than the sum of its proper divisors (4463538708183).

12160947256617 is a wasteful number, since it uses less digits than its factorization.

12160947256617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866.

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 12160947256617 in words is "twelve trillion, one hundred sixty billion, nine hundred forty-seven million, two hundred fifty-six thousand, six hundred seventeen".