33012132 has 24 divisors (see below), whose sum is σ = 78820896. Its totient is φ = 10747968.

The previous prime is 33012127. The next prime is 33012137. The reversal of 33012132 is 23121033.

It is an interprime number because it is at equal distance from previous prime (33012127) and next prime (33012137).

It is not an unprimeable number, because it can be changed into a prime (33012137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31473 + ... + 32504.

It is an arithmetic number, because the mean of its divisors is an integer number (3284204).

Almost surely, 2^33012132 is an apocalyptic number.

It is an amenable number.

33012132 is an abundant number, since it is smaller than the sum of its proper divisors (45808764).

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

33012132 is a wasteful number, since it uses less digits than its factorization.

33012132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64027 (or 64025 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 33012132 is about 5745.6185045650. The cubic root of 33012132 is about 320.7927350589.

Adding to 33012132 its reverse (23121033), we get a palindrome (56133165).

The spelling of 33012132 in words is "thirty-three million, twelve thousand, one hundred thirty-two".