12163115673 has 12 divisors (see below), whose sum is σ = 17571720660. Its totient is φ = 8107462656.

The previous prime is 12163115651. The next prime is 12163115689. The reversal of 12163115673 is 37651136121.

12163115673 is a `hidden beast` number, since 1 + 2 + 1 + 631 + 15 + 6 + 7 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2761292304 + 9401823369 = 52548^2 + 96963^2 .

It is not a de Polignac number, because 12163115673 - 2⁶ = 12163115609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12163115633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44736 + ... + 162257.

It is an arithmetic number, because the mean of its divisors is an integer number (1464310055).

Almost surely, 2^12163115673 is an apocalyptic number.

It is an amenable number.

12163115673 is a deficient number, since it is larger than the sum of its proper divisors (5408604987).

12163115673 is a wasteful number, since it uses less digits than its factorization.

12163115673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213528 (or 213525 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The spelling of 12163115673 in words is "twelve billion, one hundred sixty-three million, one hundred fifteen thousand, six hundred seventy-three".