33132012132 has 12 divisors (see below), whose sum is σ = 77308028336. Its totient is φ = 11044004040.

The previous prime is 33132012041. The next prime is 33132012169. The reversal of 33132012132 is 23121023133.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 33132012099 and 33132012108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1380500494 + ... + 1380500517.

Almost surely, 2^33132012132 is an apocalyptic number.

It is an amenable number.

33132012132 is an abundant number, since it is smaller than the sum of its proper divisors (44176016204).

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

33132012132 is a wasteful number, since it uses less digits than its factorization.

33132012132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761001018 (or 2761001016 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 33132012132 its reverse (23121023133), we get a palindrome (56253035265).

The spelling of 33132012132 in words is "thirty-three billion, one hundred thirty-two million, twelve thousand, one hundred thirty-two".