12433331232 has 72 divisors (see below), whose sum is σ = 40408333056. Its totient is φ = 3552379776.

The previous prime is 12433331213. The next prime is 12433331233. The reversal of 12433331232 is 23213333421.

12433331232 is a `hidden beast` number, since 12 + 4 + 333 + 312 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12433331196 and 12433331205.

It is not an unprimeable number, because it can be changed into a prime (12433331233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3081648 + ... + 3085679.

It is an arithmetic number, because the mean of its divisors is an integer number (561226848).

Almost surely, 2^12433331232 is an apocalyptic number.

12433331232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12433331232 is an abundant number, since it is smaller than the sum of its proper divisors (27975001824).

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

12433331232 is a wasteful number, since it uses less digits than its factorization.

12433331232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6167350 (or 6167339 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 12433331232 its reverse (23213333421), we get a palindrome (35646664653).

The spelling of 12433331232 in words is "twelve billion, four hundred thirty-three million, three hundred thirty-one thousand, two hundred thirty-two".