12286679 has 2 divisors, whose sum is σ = 12286680. Its totient is φ = 12286678.

The previous prime is 12286667. The next prime is 12286697. The reversal of 12286679 is 97668221.

Together with next prime (12286697) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12286679 - 2⁸ = 12286423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12286649) 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 as a sum of consecutive naturals, namely, 6143339 + 6143340.

It is an arithmetic number, because the mean of its divisors is an integer number (6143340).

Almost surely, 2^12286679 is an apocalyptic number.

12286679 is a deficient number, since it is larger than the sum of its proper divisors (1).

12286679 is an equidigital number, since it uses as much as digits as its factorization.

12286679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 41.

The square root of 12286679 is about 3505.2359407036. The cubic root of 12286679 is about 230.7516618049.

The spelling of 12286679 in words is "twelve million, two hundred eighty-six thousand, six hundred seventy-nine".