12433012112 has 20 divisors (see below), whose sum is σ = 25136307840. Its totient is φ = 5946223008.

The previous prime is 12433012093. The next prime is 12433012171. The reversal of 12433012112 is 21121033421.

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, 16892312 + ... + 16893047.

It is an arithmetic number, because the mean of its divisors is an integer number (1256815392).

Almost surely, 2^12433012112 is an apocalyptic number.

It is an amenable number.

12433012112 is an abundant number, since it is smaller than the sum of its proper divisors (12703295728).

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

12433012112 is a wasteful number, since it uses less digits than its factorization.

12433012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33785390 (or 33785384 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12433012112 its reverse (21121033421), we get a palindrome (33554045533).

The spelling of 12433012112 in words is "twelve billion, four hundred thirty-three million, twelve thousand, one hundred twelve".