12180032 has 14 divisors (see below), whose sum is σ = 24169878. Its totient is φ = 6089984.

The previous prime is 12180031. The next prime is 12180061. The reversal of 12180032 is 23008121.

It can be written as a sum of positive squares in only one way, i.e., 7054336 + 5125696 = 2656^2 + 2264^2 .

It is not an unprimeable number, because it can be changed into a prime (12180031) by changing a digit.

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 as a sum of consecutive naturals, namely, 95093 + ... + 95220.

Almost surely, 2^12180032 is an apocalyptic number.

It is an amenable number.

12180032 is a deficient number, since it is larger than the sum of its proper divisors (11989846).

12180032 is an equidigital number, since it uses as much as digits as its factorization.

12180032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190325 (or 190315 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 12180032 is about 3489.9902578661. The cubic root of 12180032 is about 230.0820879013.

Adding to 12180032 its reverse (23008121), we get a palindrome (35188153).

The spelling of 12180032 in words is "twelve million, one hundred eighty thousand, thirty-two".