12464706256 has 20 divisors (see below), whose sum is σ = 24159622212. Its totient is φ = 6229965056.

The previous prime is 12464706217. The next prime is 12464706257. The reversal of 12464706256 is 65260746421.

12464706256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2946752656 + 9517953600 = 54284^2 + 97560^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12464706257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105811 + ... + 190066.

Almost surely, 2^12464706256 is an apocalyptic number.

12464706256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12464706256 is a deficient number, since it is larger than the sum of its proper divisors (11694915956).

12464706256 is a wasteful number, since it uses less digits than its factorization.

12464706256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298518 (or 298512 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 12464706256 in words is "twelve billion, four hundred sixty-four million, seven hundred six thousand, two hundred fifty-six".