12568647753 has 24 divisors (see below), whose sum is σ = 18606107520. Its totient is φ = 8173320480.

The previous prime is 12568647733. The next prime is 12568647769. The reversal of 12568647753 is 35774686521.

12568647753 is a `hidden beast` number, since 1 + 2 + 568 + 6 + 4 + 7 + 75 + 3 = 666.

It is not a de Polignac number, because 12568647753 - 2²⁵ = 12535093321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12568647753.

It is not an unprimeable number, because it can be changed into a prime (12568647733) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47478 + ... + 165503.

It is an arithmetic number, because the mean of its divisors is an integer number (775254480).

Almost surely, 2^12568647753 is an apocalyptic number.

It is an amenable number.

12568647753 is a deficient number, since it is larger than the sum of its proper divisors (6037459767).

12568647753 is a wasteful number, since it uses less digits than its factorization.

12568647753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213149 (or 213146 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The spelling of 12568647753 in words is "twelve billion, five hundred sixty-eight million, six hundred forty-seven thousand, seven hundred fifty-three".