12807677 has 2 divisors, whose sum is σ = 12807678. Its totient is φ = 12807676.

The previous prime is 12807671. The next prime is 12807713. The reversal of 12807677 is 77670821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9174841 + 3632836 = 3029^2 + 1906^2 .

It is an emirp because it is prime and its reverse (77670821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12807677 - 2²⁰ = 11759101 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12807677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12807671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6403838 + 6403839.

It is an arithmetic number, because the mean of its divisors is an integer number (6403839).

Almost surely, 2^12807677 is an apocalyptic number.

It is an amenable number.

12807677 is a deficient number, since it is larger than the sum of its proper divisors (1).

12807677 is an equidigital number, since it uses as much as digits as its factorization.

12807677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32928, while the sum is 38.

The square root of 12807677 is about 3578.7814965432. The cubic root of 12807677 is about 233.9681757193.

The spelling of 12807677 in words is "twelve million, eight hundred seven thousand, six hundred seventy-seven".