12312512635223 has 8 divisors (see below), whose sum is σ = 12373789255728. Its totient is φ = 12251375757504.

The previous prime is 12312512635211. The next prime is 12312512635229. The reversal of 12312512635223 is 32253621521321.

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 12312512635223 - 2¹⁰ = 12312512634199 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 (12312512635229) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 34759040 + ... + 35111477.

It is an arithmetic number, because the mean of its divisors is an integer number (1546723656966).

Almost surely, 2^{12312512635223} is an apocalyptic number.

12312512635223 is a deficient number, since it is larger than the sum of its proper divisors (61276620505).

12312512635223 is an equidigital number, since it uses as much as digits as its factorization.

12312512635223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69871393.

The product of its digits is 129600, while the sum is 38.

The spelling of 12312512635223 in words is "twelve trillion, three hundred twelve billion, five hundred twelve million, six hundred thirty-five thousand, two hundred twenty-three".