12652078856 has 64 divisors (see below), whose sum is σ = 25104076800. Its totient is φ = 5968468800.

The previous prime is 12652078847. The next prime is 12652078871. The reversal of 12652078856 is 65887025621.

12652078856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9799571 + ... + 9800861.

It is an arithmetic number, because the mean of its divisors is an integer number (392251200).

Almost surely, 2^12652078856 is an apocalyptic number.

It is an amenable number.

12652078856 is a deficient number, since it is larger than the sum of its proper divisors (12451997944).

12652078856 is a wasteful number, since it uses less digits than its factorization.

12652078856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290 (or 2286 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 50.

The spelling of 12652078856 in words is "twelve billion, six hundred fifty-two million, seventy-eight thousand, eight hundred fifty-six".