12010432 has 112 divisors (see below), whose sum is σ = 30723840. Its totient is φ = 4534272.

The previous prime is 12010399. The next prime is 12010447. The reversal of 12010432 is 23401021.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144663 + ... + 144745.

It is an arithmetic number, because the mean of its divisors is an integer number (274320).

Almost surely, 2^12010432 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 12010432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15361920).

12010432 is an abundant number, since it is smaller than the sum of its proper divisors (18713408).

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

12010432 is a wasteful number, since it uses less digits than its factorization.

12010432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12010432 is about 3465.6070175368. The cubic root of 12010432 is about 229.0091718452.

Adding to 12010432 its reverse (23401021), we get a palindrome (35411453).

The spelling of 12010432 in words is "twelve million, ten thousand, four hundred thirty-two".