12312212200315 has 4 divisors (see below), whose sum is σ = 14774654640384. Its totient is φ = 9849769760248.

The previous prime is 12312212200297. The next prime is 12312212200399. The reversal of 12312212200315 is 51300221221321.

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 12312212200315 - 2¹¹ = 12312212198267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12312212200315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1231221220027 + ... + 1231221220036.

It is an arithmetic number, because the mean of its divisors is an integer number (3693663660096).

Almost surely, 2^{12312212200315} is an apocalyptic number.

12312212200315 is a deficient number, since it is larger than the sum of its proper divisors (2462442440069).

12312212200315 is an equidigital number, since it uses as much as digits as its factorization.

12312212200315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462442440068.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 12312212200315 its reverse (51300221221321), we get a palindrome (63612433421636).

The spelling of 12312212200315 in words is "twelve trillion, three hundred twelve billion, two hundred twelve million, two hundred thousand, three hundred fifteen".