12318242595 has 16 divisors (see below), whose sum is σ = 20566109952. Its totient is φ = 6284088800.

The previous prime is 12318242591. The next prime is 12318242627. The reversal of 12318242595 is 59524281321.

It is not a de Polignac number, because 12318242595 - 2² = 12318242591 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12318242591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17852181 + ... + 17852870.

It is an arithmetic number, because the mean of its divisors is an integer number (1285381872).

Almost surely, 2^12318242595 is an apocalyptic number.

12318242595 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12318242595 is a deficient number, since it is larger than the sum of its proper divisors (8247867357).

12318242595 is a wasteful number, since it uses less digits than its factorization.

12318242595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35705082.

The product of its digits is 172800, while the sum is 42.

The spelling of 12318242595 in words is "twelve billion, three hundred eighteen million, two hundred forty-two thousand, five hundred ninety-five".