12860579 has 2 divisors, whose sum is σ = 12860580. Its totient is φ = 12860578.

The previous prime is 12860557. The next prime is 12860581. The reversal of 12860579 is 97506821.

12860579 is digitally balanced in base 3, 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 not a de Polignac number, because 12860579 - 2¹⁶ = 12795043 is a prime.

Together with 12860581, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12860539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6430289 + 6430290.

It is an arithmetic number, because the mean of its divisors is an integer number (6430290).

Almost surely, 2^12860579 is an apocalyptic number.

12860579 is a deficient number, since it is larger than the sum of its proper divisors (1).

12860579 is an equidigital number, since it uses as much as digits as its factorization.

12860579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 12860579 is about 3586.1649432228. The cubic root of 12860579 is about 234.2898677240.

The spelling of 12860579 in words is "twelve million, eight hundred sixty thousand, five hundred seventy-nine".