13127406079429 has 2 divisors, whose sum is σ = 13127406079430. Its totient is φ = 13127406079428.

The previous prime is 13127406079373. The next prime is 13127406079433. The reversal of 13127406079429 is 92497060472131.

13127406079429 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., 6660038297025 + 6467367782404 = 2580705^2 + 2543102^2 .

It is a cyclic number.

It is not a de Polignac number, because 13127406079429 - 2⁷ = 13127406079301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13127406079429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13127406073429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6563703039714 + 6563703039715.

It is an arithmetic number, because the mean of its divisors is an integer number (6563703039715).

Almost surely, 2^{13127406079429} is an apocalyptic number.

It is an amenable number.

13127406079429 is a deficient number, since it is larger than the sum of its proper divisors (1).

13127406079429 is an equidigital number, since it uses as much as digits as its factorization.

13127406079429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 13127406079429 in words is "thirteen trillion, one hundred twenty-seven billion, four hundred six million, seventy-nine thousand, four hundred twenty-nine".