12433412012 has 12 divisors (see below), whose sum is σ = 24866824080. Its totient is φ = 5328605136.

The previous prime is 12433412011. The next prime is 12433412021. The reversal of 12433412012 is 21021433421.

12433412012 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12433412011) 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, 222025187 + ... + 222025242.

It is an arithmetic number, because the mean of its divisors is an integer number (2072235340).

Almost surely, 2^12433412012 is an apocalyptic number.

It is an amenable number.

12433412012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12433412012 is a wasteful number, since it uses less digits than its factorization.

12433412012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444050440 (or 444050438 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12433412012 its reverse (21021433421), we get a palindrome (33454845433).

The spelling of 12433412012 in words is "twelve billion, four hundred thirty-three million, four hundred twelve thousand, twelve".