12317186163 has 4 divisors (see below), whose sum is σ = 16422914888. Its totient is φ = 8211457440.

The previous prime is 12317186149. The next prime is 12317186227. The reversal of 12317186163 is 36168171321.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12317186163 - 2¹⁸ = 12316924019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12317186263) 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, 2052864358 + ... + 2052864363.

It is an arithmetic number, because the mean of its divisors is an integer number (4105728722).

Almost surely, 2^12317186163 is an apocalyptic number.

12317186163 is a deficient number, since it is larger than the sum of its proper divisors (4105728725).

12317186163 is an equidigital number, since it uses as much as digits as its factorization.

12317186163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4105728724.

The product of its digits is 36288, while the sum is 39.

The spelling of 12317186163 in words is "twelve billion, three hundred seventeen million, one hundred eighty-six thousand, one hundred sixty-three".