12104402413 has 4 divisors (see below), whose sum is σ = 12136854268. Its totient is φ = 12071950560.

The previous prime is 12104402393. The next prime is 12104402459. The reversal of 12104402413 is 31420440121.

It is a happy number.

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 8911926409 + 3192476004 = 94403^2 + 56502^2 .

It is a cyclic number.

It is not a de Polignac number, because 12104402413 - 2⁵ = 12104402381 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 (12104402113) 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, 16225368 + ... + 16226113.

It is an arithmetic number, because the mean of its divisors is an integer number (3034213567).

Almost surely, 2^12104402413 is an apocalyptic number.

It is an amenable number.

12104402413 is a deficient number, since it is larger than the sum of its proper divisors (32451855).

12104402413 is an equidigital number, since it uses as much as digits as its factorization.

12104402413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32451854.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12104402413 its reverse (31420440121), we get a palindrome (43524842534).

The spelling of 12104402413 in words is "twelve billion, one hundred four million, four hundred two thousand, four hundred thirteen".