12877851460429 has 2 divisors, whose sum is σ = 12877851460430. Its totient is φ = 12877851460428.

The previous prime is 12877851460361. The next prime is 12877851460433. The reversal of 12877851460429 is 92406415877821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12860794578025 + 17056882404 = 3586195^2 + 130602^2 .

It is a cyclic number.

It is not a de Polignac number, because 12877851460429 - 2⁷ = 12877851460301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12877851469429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6438925730214 + 6438925730215.

It is an arithmetic number, because the mean of its divisors is an integer number (6438925730215).

Almost surely, 2^{12877851460429} is an apocalyptic number.

It is an amenable number.

12877851460429 is a deficient number, since it is larger than the sum of its proper divisors (1).

12877851460429 is an equidigital number, since it uses as much as digits as its factorization.

12877851460429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54190080, while the sum is 64.

The spelling of 12877851460429 in words is "twelve trillion, eight hundred seventy-seven billion, eight hundred fifty-one million, four hundred sixty thousand, four hundred twenty-nine".