12042112424 has 32 divisors (see below), whose sum is σ = 23376384000. Its totient is φ = 5808745152.

The previous prime is 12042112417. The next prime is 12042112483. The reversal of 12042112424 is 42421124021.

It is a self number, because there is not a number n which added to its sum of digits gives 12042112424.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276437 + ... + 317019.

It is an arithmetic number, because the mean of its divisors is an integer number (730512000).

Almost surely, 2^12042112424 is an apocalyptic number.

It is an amenable number.

12042112424 is a deficient number, since it is larger than the sum of its proper divisors (11334271576).

12042112424 is a wasteful number, since it uses less digits than its factorization.

12042112424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41897 (or 41893 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 12042112424 its reverse (42421124021), we get a palindrome (54463236445).

The spelling of 12042112424 in words is "twelve billion, forty-two million, one hundred twelve thousand, four hundred twenty-four".