12608767 has 2 divisors, whose sum is σ = 12608768. Its totient is φ = 12608766.

The previous prime is 12608711. The next prime is 12608789. The reversal of 12608767 is 76780621.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (76780621) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12608767 is a 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 (12608467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6304383 + 6304384.

It is an arithmetic number, because the mean of its divisors is an integer number (6304384).

Almost surely, 2^12608767 is an apocalyptic number.

12608767 is a deficient number, since it is larger than the sum of its proper divisors (1).

12608767 is an equidigital number, since it uses as much as digits as its factorization.

12608767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 12608767 is about 3550.8825663488. The cubic root of 12608767 is about 232.7506342562.

The spelling of 12608767 in words is "twelve million, six hundred eight thousand, seven hundred sixty-seven".