12677107529 has 2 divisors, whose sum is σ = 12677107530. Its totient is φ = 12677107528.

The previous prime is 12677107523. The next prime is 12677107567. The reversal of 12677107529 is 92570177621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9172467529 + 3504640000 = 95773^2 + 59200^2 .

It is an emirp because it is prime and its reverse (92570177621) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12677107529 is a prime.

It is not a weakly prime, because it can be changed into another prime (12677107523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6338553764 + 6338553765.

It is an arithmetic number, because the mean of its divisors is an integer number (6338553765).

Almost surely, 2^12677107529 is an apocalyptic number.

It is an amenable number.

12677107529 is a deficient number, since it is larger than the sum of its proper divisors (1).

12677107529 is an equidigital number, since it uses as much as digits as its factorization.

12677107529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 370440, while the sum is 47.

The spelling of 12677107529 in words is "twelve billion, six hundred seventy-seven million, one hundred seven thousand, five hundred twenty-nine".