12667760077 has 32 divisors (see below), whose sum is σ = 15120967680. Its totient is φ = 10383206400.

The previous prime is 12667760057. The next prime is 12667760081. The reversal of 12667760077 is 77006776621.

It is not a de Polignac number, because 12667760077 - 2²³ = 12659371469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12667760077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12667760057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10547077 + ... + 10548277.

It is an arithmetic number, because the mean of its divisors is an integer number (472530240).

Almost surely, 2^12667760077 is an apocalyptic number.

It is an amenable number.

12667760077 is a deficient number, since it is larger than the sum of its proper divisors (2453207603).

12667760077 is a wasteful number, since it uses less digits than its factorization.

12667760077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693.

The product of its (nonzero) digits is 1037232, while the sum is 49.

The spelling of 12667760077 in words is "twelve billion, six hundred sixty-seven million, seven hundred sixty thousand, seventy-seven".