13126360005623 has 2 divisors, whose sum is σ = 13126360005624. Its totient is φ = 13126360005622.

The previous prime is 13126360005533. The next prime is 13126360005659. The reversal of 13126360005623 is 32650006362131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13126360005623 - 2¹² = 13126360001527 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13126360005683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6563180002811 + 6563180002812.

It is an arithmetic number, because the mean of its divisors is an integer number (6563180002812).

Almost surely, 2^{13126360005623} is an apocalyptic number.

13126360005623 is a deficient number, since it is larger than the sum of its proper divisors (1).

13126360005623 is an equidigital number, since it uses as much as digits as its factorization.

13126360005623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 38.

Adding to 13126360005623 its reverse (32650006362131), we get a palindrome (45776366367754).

The spelling of 13126360005623 in words is "thirteen trillion, one hundred twenty-six billion, three hundred sixty million, five thousand, six hundred twenty-three".