12256325316424 has 64 divisors (see below), whose sum is σ = 27661116441600. Its totient is φ = 4973503809600.

The previous prime is 12256325316421. The next prime is 12256325316439. The reversal of 12256325316424 is 42461352365221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12256325316421) 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 15 ways as a sum of consecutive naturals, for example, 1253412 + ... + 5107219.

It is an arithmetic number, because the mean of its divisors is an integer number (432204944400).

Almost surely, 2^{12256325316424} is an apocalyptic number.

12256325316424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12256325316424 is an abundant number, since it is smaller than the sum of its proper divisors (15404791125176).

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

12256325316424 is a wasteful number, since it uses less digits than its factorization.

12256325316424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6362474 (or 6362470 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 46.

The spelling of 12256325316424 in words is "twelve trillion, two hundred fifty-six billion, three hundred twenty-five million, three hundred sixteen thousand, four hundred twenty-four".