12042430044 has 12 divisors (see below), whose sum is σ = 28099003464. Its totient is φ = 4014143344.

The previous prime is 12042430027. The next prime is 12042430051. The reversal of 12042430044 is 44003424021.

It is a happy number.

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 = 12042429996 and 12042430023.

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, 501767907 + ... + 501767930.

It is an arithmetic number, because the mean of its divisors is an integer number (2341583622).

Almost surely, 2^12042430044 is an apocalyptic number.

It is an amenable number.

12042430044 is an abundant number, since it is smaller than the sum of its proper divisors (16056573420).

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

12042430044 is a wasteful number, since it uses less digits than its factorization.

12042430044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003535844 (or 1003535842 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 12042430044 its reverse (44003424021), we get a palindrome (56045854065).

The spelling of 12042430044 in words is "twelve billion, forty-two million, four hundred thirty thousand, forty-four".