32012100032 has 28 divisors (see below), whose sum is σ = 69298922616. Its totient is φ = 14550954240.

The previous prime is 32012100031. The next prime is 32012100047. The reversal of 32012100032 is 23000121023.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32012100031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22735163 + ... + 22736570.

It is an arithmetic number, because the mean of its divisors is an integer number (2474961522).

Almost surely, 2^32012100032 is an apocalyptic number.

32012100032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32012100032 is an abundant number, since it is smaller than the sum of its proper divisors (37286822584).

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

32012100032 is a wasteful number, since it uses less digits than its factorization.

32012100032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45471756 (or 45471746 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 32012100032 its reverse (23000121023), we get a palindrome (55012221055).

The spelling of 32012100032 in words is "thirty-two billion, twelve million, one hundred thousand, thirty-two".