13040321412413 has 4 divisors (see below), whose sum is σ = 13040335788348. Its totient is φ = 13040307036480.

The previous prime is 13040321412409. The next prime is 13040321412463. The reversal of 13040321412413 is 31421412304031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11854951382404 + 1185370030009 = 3443102^2 + 1088747^2 .

It is a cyclic number.

It is not a de Polignac number, because 13040321412413 - 2² = 13040321412409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13040321412463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5728556 + ... + 7674437.

It is an arithmetic number, because the mean of its divisors is an integer number (3260083947087).

Almost surely, 2^{13040321412413} is an apocalyptic number.

It is an amenable number.

13040321412413 is a deficient number, since it is larger than the sum of its proper divisors (14375935).

13040321412413 is an equidigital number, since it uses as much as digits as its factorization.

13040321412413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14375934.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 13040321412413 its reverse (31421412304031), we get a palindrome (44461733716444).

The spelling of 13040321412413 in words is "thirteen trillion, forty billion, three hundred twenty-one million, four hundred twelve thousand, four hundred thirteen".