12318731941 has 8 divisors (see below), whose sum is σ = 12362018240. Its totient is φ = 12275510688.

The previous prime is 12318731927. The next prime is 12318731959. The reversal of 12318731941 is 14913781321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12318731941 - 2²⁷ = 12184514213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12318731894 and 12318731903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12318734941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379930 + ... + 411076.

It is an arithmetic number, because the mean of its divisors is an integer number (1545252280).

Almost surely, 2^12318731941 is an apocalyptic number.

It is an amenable number.

12318731941 is a deficient number, since it is larger than the sum of its proper divisors (43286299).

12318731941 is an equidigital number, since it uses as much as digits as its factorization.

12318731941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32523.

The product of its digits is 36288, while the sum is 40.

The spelling of 12318731941 in words is "twelve billion, three hundred eighteen million, seven hundred thirty-one thousand, nine hundred forty-one".