12042430424 has 16 divisors (see below), whose sum is σ = 22744373400. Its totient is φ = 5977264192.

The previous prime is 12042430397. The next prime is 12042430427. The reversal of 12042430424 is 42403424021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12042430393 and 12042430402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042430427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5492714 + ... + 5494905.

Almost surely, 2^12042430424 is an apocalyptic number.

It is an amenable number.

12042430424 is a deficient number, since it is larger than the sum of its proper divisors (10701942976).

12042430424 is a wasteful number, since it uses less digits than its factorization.

12042430424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10987762 (or 10987758 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 12042430424 its reverse (42403424021), we get a palindrome (54445854445).

The spelling of 12042430424 in words is "twelve billion, forty-two million, four hundred thirty thousand, four hundred twenty-four".