32012211132 has 144 divisors (see below), whose sum is σ = 92486145024. Its totient is φ = 9247392000.

The previous prime is 32012211113. The next prime is 32012211169. The reversal of 32012211132 is 23111221023.

32012211132 is a `hidden beast` number, since 320 + 1 + 2 + 211 + 132 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 803032 + ... + 841952.

It is an arithmetic number, because the mean of its divisors is an integer number (642264896).

Almost surely, 2^32012211132 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 32012211132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46243072512).

32012211132 is an abundant number, since it is smaller than the sum of its proper divisors (60473933892).

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

32012211132 is a wasteful number, since it uses less digits than its factorization.

32012211132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39040 (or 39035 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 32012211132 its reverse (23111221023), we get a palindrome (55123432155).

The spelling of 32012211132 in words is "thirty-two billion, twelve million, two hundred eleven thousand, one hundred thirty-two".