9012132 has 36 divisors (see below), whose sum is σ = 23172240. Its totient is φ = 2952432.

The previous prime is 9012131. The next prime is 9012149. The reversal of 9012132 is 2312109.

It is a happy number.

9012132 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (9012131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3 + ... + 4245.

Almost surely, 2^9012132 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 9012132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11586120).

9012132 is an abundant number, since it is smaller than the sum of its proper divisors (14160108).

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

9012132 is a wasteful number, since it uses less digits than its factorization.

9012132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4312 (or 4307 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 9012132 is about 3002.0213190449. The cubic root of 9012132 is about 208.1018054394.

The spelling of 9012132 in words is "nine million, twelve thousand, one hundred thirty-two".