12117131883359 has 32 divisors (see below), whose sum is σ = 13102528398336. Its totient is φ = 11164352348160.

The previous prime is 12117131883341. The next prime is 12117131883383. The reversal of 12117131883359 is 95338813171121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12117131883359 - 2²⁸ = 12116863447903 is a prime.

It is a super-2 number, since 2×12117131883359² (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 12117131883359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12117131823359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126115592 + ... + 126211634.

It is an arithmetic number, because the mean of its divisors is an integer number (409454012448).

Almost surely, 2^{12117131883359} is an apocalyptic number.

12117131883359 is a deficient number, since it is larger than the sum of its proper divisors (985396514977).

12117131883359 is a wasteful number, since it uses less digits than its factorization.

12117131883359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96815.

The product of its digits is 1088640, while the sum is 53.

The spelling of 12117131883359 in words is "twelve trillion, one hundred seventeen billion, one hundred thirty-one million, eight hundred eighty-three thousand, three hundred fifty-nine".