12831501255 has 32 divisors (see below), whose sum is σ = 21159705600. Its totient is φ = 6636373632.

The previous prime is 12831501253. The next prime is 12831501289. The reversal of 12831501255 is 55210513821.

It is not a de Polignac number, because 12831501255 - 2¹ = 12831501253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12831501251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6645 + ... + 160334.

It is an arithmetic number, because the mean of its divisors is an integer number (661240800).

Almost surely, 2^12831501255 is an apocalyptic number.

12831501255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12831501255 is a deficient number, since it is larger than the sum of its proper divisors (8328204345).

12831501255 is a wasteful number, since it uses less digits than its factorization.

12831501255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167143.

The product of its (nonzero) digits is 12000, while the sum is 33.

The spelling of 12831501255 in words is "twelve billion, eight hundred thirty-one million, five hundred one thousand, two hundred fifty-five".