12404410401013 has 4 divisors (see below), whose sum is σ = 12404541657868. Its totient is φ = 12404279144160.

The previous prime is 12404410401001. The next prime is 12404410401077. The reversal of 12404410401013 is 31010401440421.

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 12167832250564 + 236578150449 = 3488242^2 + 486393^2 .

It is a cyclic number.

It is not a de Polignac number, because 12404410401013 - 2²⁹ = 12403873530101 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 (12404410401613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65486568 + ... + 65675713.

It is an arithmetic number, because the mean of its divisors is an integer number (3101135414467).

Almost surely, 2^{12404410401013} is an apocalyptic number.

It is an amenable number.

12404410401013 is a deficient number, since it is larger than the sum of its proper divisors (131256855).

12404410401013 is an equidigital number, since it uses as much as digits as its factorization.

12404410401013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131256854.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 12404410401013 its reverse (31010401440421), we get a palindrome (43414811841434).

The spelling of 12404410401013 in words is "twelve trillion, four hundred four billion, four hundred ten million, four hundred one thousand, thirteen".