12424012112 has 40 divisors (see below), whose sum is σ = 24256602240. Its totient is φ = 6164426880.

The previous prime is 12424012093. The next prime is 12424012123. The reversal of 12424012112 is 21121042421.

It is a congruent number.

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, 1134053 + ... + 1144955.

It is an arithmetic number, because the mean of its divisors is an integer number (606415056).

Almost surely, 2^12424012112 is an apocalyptic number.

It is an amenable number.

12424012112 is a deficient number, since it is larger than the sum of its proper divisors (11832590128).

12424012112 is a wasteful number, since it uses less digits than its factorization.

12424012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11451 (or 11445 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12424012112 its reverse (21121042421), we get a palindrome (33545054533).

The spelling of 12424012112 in words is "twelve billion, four hundred twenty-four million, twelve thousand, one hundred twelve".