12020032 has 28 divisors (see below), whose sum is σ = 23970996. Its totient is φ = 5980160.

The previous prime is 12019993. The next prime is 12020051. The reversal of 12020032 is 23002021.

It can be written as a sum of positive squares in 2 ways, for example, as 11128896 + 891136 = 3336^2 + 944^2 .

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 3 ways as a sum of consecutive naturals, for example, 18432 + ... + 19072.

It is an arithmetic number, because the mean of its divisors is an integer number (856107).

Almost surely, 2^12020032 is an apocalyptic number.

It is an amenable number.

12020032 is a deficient number, since it is larger than the sum of its proper divisors (11950964).

12020032 is an equidigital number, since it uses as much as digits as its factorization.

12020032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946 (or 936 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 12020032 is about 3466.9917796268. The cubic root of 12020032 is about 229.0701716648.

Adding to 12020032 its reverse (23002021), we get a palindrome (35022053).

The spelling of 12020032 in words is "twelve million, twenty thousand, thirty-two".