12170611216602 has 24 divisors (see below), whose sum is σ = 26401698564384. Its totient is φ = 4051941031944.

The previous prime is 12170611216601. The next prime is 12170611216657. The reversal of 12170611216602 is 20661211607121.

12170611216602 is a `hidden beast` number, since 1 + 2 + 17 + 0 + 6 + 11 + 21 + 6 + 602 = 666.

It is not an unprimeable number, because it can be changed into a prime (12170611216601) 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, 410765908 + ... + 410795535.

It is an arithmetic number, because the mean of its divisors is an integer number (1100070773516).

Almost surely, 2^{12170611216602} is an apocalyptic number.

12170611216602 is an abundant number, since it is smaller than the sum of its proper divisors (14231087347782).

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

12170611216602 is a wasteful number, since it uses less digits than its factorization.

12170611216602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821562274 (or 821562271 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 12170611216602 in words is "twelve trillion, one hundred seventy billion, six hundred eleven million, two hundred sixteen thousand, six hundred two".