12042430112 has 24 divisors (see below), whose sum is σ = 23711327136. Its totient is φ = 6020505792.

The previous prime is 12042430051. The next prime is 12042430133. The reversal of 12042430112 is 21103424021.

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, 349733 + ... + 382619.

It is an arithmetic number, because the mean of its divisors is an integer number (987971964).

Almost surely, 2^12042430112 is an apocalyptic number.

It is an amenable number.

12042430112 is a deficient number, since it is larger than the sum of its proper divisors (11668897024).

12042430112 is a wasteful number, since it uses less digits than its factorization.

12042430112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44340 (or 44332 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12042430112 its reverse (21103424021), we get a palindrome (33145854133).

The spelling of 12042430112 in words is "twelve billion, forty-two million, four hundred thirty thousand, one hundred twelve".