12765607 has 2 divisors, whose sum is σ = 12765608. Its totient is φ = 12765606.

The previous prime is 12765601. The next prime is 12765611. The reversal of 12765607 is 70656721.

12765607 is digitally balanced in base 2, 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 12765607 - 2¹¹ = 12763559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12765601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6382803 + 6382804.

It is an arithmetic number, because the mean of its divisors is an integer number (6382804).

Almost surely, 2^12765607 is an apocalyptic number.

12765607 is a deficient number, since it is larger than the sum of its proper divisors (1).

12765607 is an equidigital number, since it uses as much as digits as its factorization.

12765607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 12765607 is about 3572.8989630271. The cubic root of 12765607 is about 233.7117191642.

The spelling of 12765607 in words is "twelve million, seven hundred sixty-five thousand, six hundred seven".