32112332012 has 12 divisors (see below), whose sum is σ = 56235807096. Its totient is φ = 16044958560.

The previous prime is 32112332011. The next prime is 32112332033. The reversal of 32112332012 is 21023321123.

It is not an unprimeable number, because it can be changed into a prime (32112332011) 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, 2795414 + ... + 2806877.

It is an arithmetic number, because the mean of its divisors is an integer number (4686317258).

Almost surely, 2^32112332012 is an apocalyptic number.

It is an amenable number.

32112332012 is a deficient number, since it is larger than the sum of its proper divisors (24123475084).

32112332012 is a wasteful number, since it uses less digits than its factorization.

32112332012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5603728 (or 5603726 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 32112332012 its reverse (21023321123), we get a palindrome (53135653135).

The spelling of 32112332012 in words is "thirty-two billion, one hundred twelve million, three hundred thirty-two thousand, twelve".