12404320331343 has 8 divisors (see below), whose sum is σ = 16539829950000. Its totient is φ = 8269178800128.

The previous prime is 12404320331329. The next prime is 12404320331353. The reversal of 12404320331343 is 34313302340421.

It is a happy number.

12404320331343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12404320331343 - 2⁵ = 12404320331311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12404320331353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91943218 + ... + 92078031.

It is an arithmetic number, because the mean of its divisors is an integer number (2067478743750).

Almost surely, 2^{12404320331343} is an apocalyptic number.

12404320331343 is a deficient number, since it is larger than the sum of its proper divisors (4135509618657).

12404320331343 is a wasteful number, since it uses less digits than its factorization.

12404320331343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184043721.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 12404320331343 its reverse (34313302340421), we get a palindrome (46717622671764).

The spelling of 12404320331343 in words is "twelve trillion, four hundred four billion, three hundred twenty million, three hundred thirty-one thousand, three hundred forty-three".