12258679 has 2 divisors, whose sum is σ = 12258680. Its totient is φ = 12258678.

The previous prime is 12258637. The next prime is 12258691. The reversal of 12258679 is 97685221.

12258679 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 12258679 - 2⁷ = 12258551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12258179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6129339 + 6129340.

It is an arithmetic number, because the mean of its divisors is an integer number (6129340).

Almost surely, 2^12258679 is an apocalyptic number.

12258679 is a deficient number, since it is larger than the sum of its proper divisors (1).

12258679 is an equidigital number, since it uses as much as digits as its factorization.

12258679 is an odious number, because the sum of its binary digits is odd.

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

The square root of 12258679 is about 3501.2396376141. The cubic root of 12258679 is about 230.5762425355.

The spelling of 12258679 in words is "twelve million, two hundred fifty-eight thousand, six hundred seventy-nine".