12315482031328 has 24 divisors (see below), whose sum is σ = 27709834570992. Its totient is φ = 5278063727616.

The previous prime is 12315482031289. The next prime is 12315482031353. The reversal of 12315482031328 is 82313028451321.

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 3 ways as a sum of consecutive naturals, for example, 27489915025 + ... + 27489915472.

It is an arithmetic number, because the mean of its divisors is an integer number (1154576440458).

Almost surely, 2^{12315482031328} is an apocalyptic number.

It is an amenable number.

12315482031328 is an abundant number, since it is smaller than the sum of its proper divisors (15394352539664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12315482031328 is an equidigital number, since it uses as much as digits as its factorization.

12315482031328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54979830514 (or 54979830506 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 12315482031328 in words is "twelve trillion, three hundred fifteen billion, four hundred eighty-two million, thirty-one thousand, three hundred twenty-eight".