12312301255 has 16 divisors (see below), whose sum is σ = 15673833504. Its totient is φ = 9252679680.

The previous prime is 12312301213. The next prime is 12312301301. The reversal of 12312301255 is 55210321321.

It is not a de Polignac number, because 12312301255 - 2³³ = 3722366663 is a prime.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 94026 + ... + 182935.

It is an arithmetic number, because the mean of its divisors is an integer number (979614594).

Almost surely, 2^12312301255 is an apocalyptic number.

12312301255 is a deficient number, since it is larger than the sum of its proper divisors (3361532249).

12312301255 is a wasteful number, since it uses less digits than its factorization.

12312301255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277506.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 12312301255 its reverse (55210321321), we get a palindrome (67522622576).

The spelling of 12312301255 in words is "twelve billion, three hundred twelve million, three hundred one thousand, two hundred fifty-five".