12736679 has 2 divisors, whose sum is σ = 12736680. Its totient is φ = 12736678.

The previous prime is 12736651. The next prime is 12736697. The reversal of 12736679 is 97663721.

Together with next prime (12736697) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (97663721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12736679 - 2¹² = 12732583 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12736639) 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, 6368339 + 6368340.

It is an arithmetic number, because the mean of its divisors is an integer number (6368340).

Almost surely, 2^12736679 is an apocalyptic number.

12736679 is a deficient number, since it is larger than the sum of its proper divisors (1).

12736679 is an equidigital number, since it uses as much as digits as its factorization.

12736679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 41.

The square root of 12736679 is about 3568.8484137043. The cubic root of 12736679 is about 233.5350484708.

The spelling of 12736679 in words is "twelve million, seven hundred thirty-six thousand, six hundred seventy-nine".