12404313223122 has 8 divisors (see below), whose sum is σ = 24808626446256. Its totient is φ = 4134771074372.

The previous prime is 12404313223061. The next prime is 12404313223147. The reversal of 12404313223122 is 22132231340421.

It is a happy number.

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

12404313223122 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12404313223122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033692768588 + ... + 1033692768599.

It is an arithmetic number, because the mean of its divisors is an integer number (3101078305782).

Almost surely, 2^{12404313223122} is an apocalyptic number.

12404313223122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12404313223122 is a wasteful number, since it uses less digits than its factorization.

12404313223122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067385537192.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 12404313223122 its reverse (22132231340421), we get a palindrome (34536544563543).

The spelling of 12404313223122 in words is "twelve trillion, four hundred four billion, three hundred thirteen million, two hundred twenty-three thousand, one hundred twenty-two".