12116150554423 has 4 divisors (see below), whose sum is σ = 12116159061760. Its totient is φ = 12116142047088.

The previous prime is 12116150554393. The next prime is 12116150554427. The reversal of 12116150554423 is 32445505161121.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12116150554423 - 2²⁵ = 12116116999991 is a prime.

It is a super-2 number, since 2×12116150554423² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12116150554427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1540518 + ... + 5158051.

It is an arithmetic number, because the mean of its divisors is an integer number (3029039765440).

Almost surely, 2^{12116150554423} is an apocalyptic number.

12116150554423 is a deficient number, since it is larger than the sum of its proper divisors (8507337).

12116150554423 is an equidigital number, since it uses as much as digits as its factorization.

12116150554423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8507336.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 12116150554423 in words is "twelve trillion, one hundred sixteen billion, one hundred fifty million, five hundred fifty-four thousand, four hundred twenty-three".