12568335453 has 48 divisors (see below), whose sum is σ = 18838961856. Its totient is φ = 8069160960.

The previous prime is 12568335443. The next prime is 12568335457. The reversal of 12568335453 is 35453386521.

12568335453 is a `hidden beast` number, since 1 + 2 + 568 + 3 + 35 + 4 + 53 = 666.

12568335453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12568335453 - 2²⁹ = 12031464541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12568335399 and 12568335408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12568335457) 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 47 ways as a sum of consecutive naturals, for example, 10641523 + ... + 10642703.

It is an arithmetic number, because the mean of its divisors is an integer number (392478372).

Almost surely, 2^12568335453 is an apocalyptic number.

It is an amenable number.

12568335453 is a deficient number, since it is larger than the sum of its proper divisors (6270626403).

12568335453 is a wasteful number, since it uses less digits than its factorization.

12568335453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594 (or 1591 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The spelling of 12568335453 in words is "twelve billion, five hundred sixty-eight million, three hundred thirty-five thousand, four hundred fifty-three".