12131063192166 has 16 divisors (see below), whose sum is σ = 25539080404800. Its totient is φ = 3830862060648.

The previous prime is 12131063192081. The next prime is 12131063192167. The reversal of 12131063192166 is 66129136013121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12131063192167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53206417396 + ... + 53206417623.

It is an arithmetic number, because the mean of its divisors is an integer number (1596192525300).

Almost surely, 2^{12131063192166} is an apocalyptic number.

12131063192166 is an abundant number, since it is smaller than the sum of its proper divisors (13408017212634).

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

12131063192166 is a wasteful number, since it uses less digits than its factorization.

12131063192166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106412835043.

The product of its (nonzero) digits is 69984, while the sum is 42.

The spelling of 12131063192166 in words is "twelve trillion, one hundred thirty-one billion, sixty-three million, one hundred ninety-two thousand, one hundred sixty-six".