12004403024320 has 112 divisors (see below), whose sum is σ = 32877209937600. Its totient is φ = 4089579945984.

The previous prime is 12004403024309. The next prime is 12004403024321. The reversal of 12004403024320 is 2342030440021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×12004403024320² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12004403024321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16715545 + ... + 17418904.

It is an arithmetic number, because the mean of its divisors is an integer number (293546517300).

Almost surely, 2^{12004403024320} is an apocalyptic number.

12004403024320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12004403024320 is an abundant number, since it is smaller than the sum of its proper divisors (20872806913280).

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

12004403024320 is a wasteful number, since it uses less digits than its factorization.

12004403024320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34134630 (or 34134620 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12004403024320 its reverse (2342030440021), we get a palindrome (14346433464341).

The spelling of 12004403024320 in words is "twelve trillion, four billion, four hundred three million, twenty-four thousand, three hundred twenty".