32030133212 has 144 divisors (see below), whose sum is σ = 74617417728. Its totient is φ = 11882263680.

The previous prime is 32030133209. The next prime is 32030133229. The reversal of 32030133212 is 21233103023.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 3745013 + ... + 3753555.

It is an arithmetic number, because the mean of its divisors is an integer number (518176512).

Almost surely, 2^32030133212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32030133212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37308708864).

32030133212 is an abundant number, since it is smaller than the sum of its proper divisors (42587284516).

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

32030133212 is a wasteful number, since it uses less digits than its factorization.

32030133212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8656 (or 8647 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 32030133212 its reverse (21233103023), we get a palindrome (53263236235).

The spelling of 32030133212 in words is "thirty-two billion, thirty million, one hundred thirty-three thousand, two hundred twelve".