9012432 has 120 divisors (see below), whose sum is σ = 27775008. Its totient is φ = 2496000.

The previous prime is 9012401. The next prime is 9012449. The reversal of 9012432 is 2342109.

It is a junction number, because it is equal to n+sod(n) for n = 9012399 and 9012408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89182 + ... + 89282.

Almost surely, 2^9012432 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 9012432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13887504).

9012432 is an abundant number, since it is smaller than the sum of its proper divisors (18762576).

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

9012432 is a wasteful number, since it uses less digits than its factorization.

9012432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 9012432 is about 3002.0712849631. The cubic root of 9012432 is about 208.1041145434.

It can be divided in two parts, 901 and 2432, that added together give a palindrome (3333).

The spelling of 9012432 in words is "nine million, twelve thousand, four hundred thirty-two".