13044012321029 has 2 divisors, whose sum is σ = 13044012321030. Its totient is φ = 13044012321028.

The previous prime is 13044012320939. The next prime is 13044012321037. The reversal of 13044012321029 is 92012321044031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12996760430404 + 47251890625 = 3605102^2 + 217375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13044012321029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13044012320986 and 13044012321004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19044012321029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6522006160514 + 6522006160515.

It is an arithmetic number, because the mean of its divisors is an integer number (6522006160515).

Almost surely, 2^{13044012321029} is an apocalyptic number.

It is an amenable number.

13044012321029 is a deficient number, since it is larger than the sum of its proper divisors (1).

13044012321029 is an equidigital number, since it uses as much as digits as its factorization.

13044012321029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 13044012321029 in words is "thirteen trillion, forty-four billion, twelve million, three hundred twenty-one thousand, twenty-nine".