12316919917 has 8 divisors (see below), whose sum is σ = 13727836800. Its totient is φ = 10982268864.

The previous prime is 12316919903. The next prime is 12316919947. The reversal of 12316919917 is 71991961321.

12316919917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12316919917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12316919947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19066117 + ... + 19066762.

It is an arithmetic number, because the mean of its divisors is an integer number (1715979600).

Almost surely, 2^12316919917 is an apocalyptic number.

12316919917 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12316919917 is a deficient number, since it is larger than the sum of its proper divisors (1410916883).

12316919917 is a wasteful number, since it uses less digits than its factorization.

12316919917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38132915.

The product of its digits is 183708, while the sum is 49.

The spelling of 12316919917 in words is "twelve billion, three hundred sixteen million, nine hundred nineteen thousand, nine hundred seventeen".