12320424430044 has 12 divisors (see below), whose sum is σ = 28747657003464. Its totient is φ = 4106808143344.

The previous prime is 12320424430033. The next prime is 12320424430057. The reversal of 12320424430044 is 44003442402321.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 12320424429987 and 12320424430014.

It is a congruent number.

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, 513351017907 + ... + 513351017930.

It is an arithmetic number, because the mean of its divisors is an integer number (2395638083622).

Almost surely, 2^{12320424430044} is an apocalyptic number.

It is an amenable number.

12320424430044 is an abundant number, since it is smaller than the sum of its proper divisors (16427232573420).

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

12320424430044 is a wasteful number, since it uses less digits than its factorization.

12320424430044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026702035844 (or 1026702035842 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 12320424430044 its reverse (44003442402321), we get a palindrome (56323866832365).

The spelling of 12320424430044 in words is "twelve trillion, three hundred twenty billion, four hundred twenty-four million, four hundred thirty thousand, forty-four".