12136176138161 has 32 divisors (see below), whose sum is σ = 12536764087680. Its totient is φ = 11743199529984.

The previous prime is 12136176138113. The next prime is 12136176138169. The reversal of 12136176138161 is 16183167163121.

It is not a de Polignac number, because 12136176138161 - 2⁴² = 7738129627057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12136176138169) 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, 1818695321 + ... + 1818701993.

It is an arithmetic number, because the mean of its divisors is an integer number (391773877740).

Almost surely, 2^{12136176138161} is an apocalyptic number.

It is an amenable number.

12136176138161 is a deficient number, since it is larger than the sum of its proper divisors (400587949519).

12136176138161 is a wasteful number, since it uses less digits than its factorization.

12136176138161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8465.

The product of its digits is 217728, while the sum is 47.

The spelling of 12136176138161 in words is "twelve trillion, one hundred thirty-six billion, one hundred seventy-six million, one hundred thirty-eight thousand, one hundred sixty-one".