12316815803 has 8 divisors (see below), whose sum is σ = 12594527568. Its totient is φ = 12040782624.

The previous prime is 12316815799. The next prime is 12316815827. The reversal of 12316815803 is 30851861321.

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 12316815803 - 2² = 12316815799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12316815883) 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, 404801 + ... + 434162.

It is an arithmetic number, because the mean of its divisors is an integer number (1574315946).

Almost surely, 2^12316815803 is an apocalyptic number.

12316815803 is a deficient number, since it is larger than the sum of its proper divisors (277711765).

12316815803 is an equidigital number, since it uses as much as digits as its factorization.

12316815803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839293.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 12316815803 in words is "twelve billion, three hundred sixteen million, eight hundred fifteen thousand, eight hundred three".