12310610312647 has 4 divisors (see below), whose sum is σ = 12310657447320. Its totient is φ = 12310563177976.

The previous prime is 12310610312641. The next prime is 12310610312683. The reversal of 12310610312647 is 74621301601321.

It is a happy number.

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 12310610312647 - 2²³ = 12310601924039 is a prime.

It is a super-2 number, since 2×12310610312647² (a number of 27 digits) contains 22 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 (12310610312641) 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, 23173372 + ... + 23698657.

It is an arithmetic number, because the mean of its divisors is an integer number (3077664361830).

Almost surely, 2^{12310610312647} is an apocalyptic number.

12310610312647 is a deficient number, since it is larger than the sum of its proper divisors (47134673).

12310610312647 is an equidigital number, since it uses as much as digits as its factorization.

12310610312647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47134672.

The product of its (nonzero) digits is 36288, while the sum is 37.

Adding to 12310610312647 its reverse (74621301601321), we get a palindrome (86931911913968).

The spelling of 12310610312647 in words is "twelve trillion, three hundred ten billion, six hundred ten million, three hundred twelve thousand, six hundred forty-seven".