12032112 has 40 divisors (see below), whose sum is σ = 31208320. Its totient is φ = 3994560.

The previous prime is 12032089. The next prime is 12032143. The reversal of 12032112 is 21123021.

12032112 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20787 + ... + 21357.

It is an arithmetic number, because the mean of its divisors is an integer number (780208).

Almost surely, 2^12032112 is an apocalyptic number.

12032112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12032112 is an abundant number, since it is smaller than the sum of its proper divisors (19176208).

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

12032112 is a wasteful number, since it uses less digits than its factorization.

12032112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021 (or 1015 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 12032112 is about 3468.7334864472. The cubic root of 12032112 is about 229.1468836403.

Adding to 12032112 its reverse (21123021), we get a palindrome (33155133).

Subtracting 12032112 from its reverse (21123021), we obtain a palindrome (9090909).

The spelling of 12032112 in words is "twelve million, thirty-two thousand, one hundred twelve".