12798866882629 has 2 divisors, whose sum is σ = 12798866882630. Its totient is φ = 12798866882628.

The previous prime is 12798866882533. The next prime is 12798866882647. The reversal of 12798866882629 is 92628866889721.

12798866882629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10803724757604 + 1995142125025 = 3286902^2 + 1412495^2 .

It is an emirp because it is prime and its reverse (92628866889721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12798866882629 - 2²¹ = 12798864785477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12798866882689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6399433441314 + 6399433441315.

It is an arithmetic number, because the mean of its divisors is an integer number (6399433441315).

Almost surely, 2^{12798866882629} is an apocalyptic number.

It is an amenable number.

12798866882629 is a deficient number, since it is larger than the sum of its proper divisors (1).

12798866882629 is an equidigital number, since it uses as much as digits as its factorization.

12798866882629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4013162496, while the sum is 82.

The spelling of 12798866882629 in words is "twelve trillion, seven hundred ninety-eight billion, eight hundred sixty-six million, eight hundred eighty-two thousand, six hundred twenty-nine".