12031032 has 32 divisors (see below), whose sum is σ = 32392080. Its totient is φ = 3701760.

The previous prime is 12031003. The next prime is 12031039. The reversal of 12031032 is 23013021.

It is a happy number.

12031032 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 junction number, because it is equal to n+sod(n) for n = 12030999 and 12031017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031039) 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, 18969 + ... + 19592.

Almost surely, 2^12031032 is an apocalyptic number.

12031032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12031032 is an abundant number, since it is smaller than the sum of its proper divisors (20361048).

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

12031032 is a wasteful number, since it uses less digits than its factorization.

12031032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38583 (or 38579 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 12031032 is about 3468.5778065369. The cubic root of 12031032 is about 229.1400273755.

Adding to 12031032 its reverse (23013021), we get a palindrome (35044053).

The spelling of 12031032 in words is "twelve million, thirty-one thousand, thirty-two".