12576393456 has 60 divisors (see below), whose sum is σ = 35711084136. Its totient is φ = 3811026560.

The previous prime is 12576393451. The next prime is 12576393461. The reversal of 12576393456 is 65439367521.

It is a happy number.

12576393456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12576393451) and next prime (12576393461).

It is a junction number, because it is equal to n+sod(n) for n = 12576393399 and 12576393408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12576393451) 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 11 ways as a sum of consecutive naturals, for example, 1076871 + ... + 1088486.

Almost surely, 2^12576393456 is an apocalyptic number.

12576393456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12576393456 is an abundant number, since it is smaller than the sum of its proper divisors (23134690680).

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

12576393456 is a wasteful number, since it uses less digits than its factorization.

12576393456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165390 (or 2165373 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 51.

The spelling of 12576393456 in words is "twelve billion, five hundred seventy-six million, three hundred ninety-three thousand, four hundred fifty-six".