12317162642251 has 4 divisors (see below), whose sum is σ = 12328749814192. Its totient is φ = 12305575470312.

The previous prime is 12317162642231. The next prime is 12317162642293. The reversal of 12317162642251 is 15224626171321.

12317162642251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12317162642251 - 2⁹ = 12317162641739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12317162642198 and 12317162642207.

It is not an unprimeable number, because it can be changed into a prime (12317162642231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5793584376 + ... + 5793586501.

It is an arithmetic number, because the mean of its divisors is an integer number (3082187453548).

Almost surely, 2^{12317162642251} is an apocalyptic number.

12317162642251 is a deficient number, since it is larger than the sum of its proper divisors (11587171941).

12317162642251 is a wasteful number, since it uses less digits than its factorization.

12317162642251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11587171940.

The product of its digits is 241920, while the sum is 43.

The spelling of 12317162642251 in words is "twelve trillion, three hundred seventeen billion, one hundred sixty-two million, six hundred forty-two thousand, two hundred fifty-one".