12268579 has 2 divisors, whose sum is σ = 12268580. Its totient is φ = 12268578.

The previous prime is 12268573. The next prime is 12268583. The reversal of 12268579 is 97586221.

12268579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12268579 is a prime.

It is not a weakly prime, because it can be changed into another prime (12268573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6134289 + 6134290.

It is an arithmetic number, because the mean of its divisors is an integer number (6134290).

Almost surely, 2^12268579 is an apocalyptic number.

12268579 is a deficient number, since it is larger than the sum of its proper divisors (1).

12268579 is an equidigital number, since it uses as much as digits as its factorization.

12268579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 40.

The square root of 12268579 is about 3502.6531372661. The cubic root of 12268579 is about 230.6382962739.

It can be divided in two parts, 122 and 68579, that multiplied together give a palindrome (8366638).

The spelling of 12268579 in words is "twelve million, two hundred sixty-eight thousand, five hundred seventy-nine".