12685058767 has 2 divisors, whose sum is σ = 12685058768. Its totient is φ = 12685058766.

The previous prime is 12685058753. The next prime is 12685058777. The reversal of 12685058767 is 76785058621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12685058767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12685058777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6342529383 + 6342529384.

It is an arithmetic number, because the mean of its divisors is an integer number (6342529384).

Almost surely, 2^12685058767 is an apocalyptic number.

12685058767 is a deficient number, since it is larger than the sum of its proper divisors (1).

12685058767 is an equidigital number, since it uses as much as digits as its factorization.

12685058767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5644800, while the sum is 55.

The spelling of 12685058767 in words is "twelve billion, six hundred eighty-five million, fifty-eight thousand, seven hundred sixty-seven".