12568693 has 4 divisors (see below), whose sum is σ = 12836160. Its totient is φ = 12301228.

The previous prime is 12568679. The next prime is 12568697. The reversal of 12568693 is 39686521.

12568693 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12568693 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12568697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133663 + ... + 133756.

It is an arithmetic number, because the mean of its divisors is an integer number (3209040).

Almost surely, 2^12568693 is an apocalyptic number.

It is an amenable number.

12568693 is a deficient number, since it is larger than the sum of its proper divisors (267467).

12568693 is an equidigital number, since it uses as much as digits as its factorization.

12568693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267466.

The product of its digits is 77760, while the sum is 40.

The square root of 12568693 is about 3545.2352531250. The cubic root of 12568693 is about 232.5037915133.

The spelling of 12568693 in words is "twelve million, five hundred sixty-eight thousand, six hundred ninety-three".