13014003124721 has 2 divisors, whose sum is σ = 13014003124722. Its totient is φ = 13014003124720.

The previous prime is 13014003124667. The next prime is 13014003124747. The reversal of 13014003124721 is 12742130041031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7617158406400 + 5396844718321 = 2759920^2 + 2323111^2 .

It is a cyclic number.

It is not a de Polignac number, because 13014003124721 - 2⁶ = 13014003124657 is a prime.

It is not a weakly prime, because it can be changed into another prime (13014003124921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6507001562360 + 6507001562361.

It is an arithmetic number, because the mean of its divisors is an integer number (6507001562361).

Almost surely, 2^{13014003124721} is an apocalyptic number.

It is an amenable number.

13014003124721 is a deficient number, since it is larger than the sum of its proper divisors (1).

13014003124721 is an equidigital number, since it uses as much as digits as its factorization.

13014003124721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 13014003124721 its reverse (12742130041031), we get a palindrome (25756133165752).

The spelling of 13014003124721 in words is "thirteen trillion, fourteen billion, three million, one hundred twenty-four thousand, seven hundred twenty-one".