12318668607 has 16 divisors (see below), whose sum is σ = 19079032832. Its totient is φ = 6923841120.

The previous prime is 12318668603. The next prime is 12318668627. The reversal of 12318668607 is 70686681321.

It is not a de Polignac number, because 12318668607 - 2² = 12318668603 is a prime.

It is a super-3 number, since 3×12318668607³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12318668603) 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, 4806943 + ... + 4809504.

It is an arithmetic number, because the mean of its divisors is an integer number (1192439552).

Almost surely, 2^12318668607 is an apocalyptic number.

12318668607 is a deficient number, since it is larger than the sum of its proper divisors (6760364225).

12318668607 is an equidigital number, since it uses as much as digits as its factorization.

12318668607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9616518.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 12318668607 in words is "twelve billion, three hundred eighteen million, six hundred sixty-eight thousand, six hundred seven".