12032089 has 2 divisors, whose sum is σ = 12032090. Its totient is φ = 12032088.

The previous prime is 12032077. The next prime is 12032143. The reversal of 12032089 is 98023021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8952064 + 3080025 = 2992^2 + 1755^2 .

It is a cyclic number.

It is not a de Polignac number, because 12032089 - 2⁵ = 12032057 is a prime.

It is not a weakly prime, because it can be changed into another prime (12032789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6016044 + 6016045.

It is an arithmetic number, because the mean of its divisors is an integer number (6016045).

Almost surely, 2^12032089 is an apocalyptic number.

It is an amenable number.

12032089 is a deficient number, since it is larger than the sum of its proper divisors (1).

12032089 is an equidigital number, since it uses as much as digits as its factorization.

12032089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 12032089 is about 3468.7301711145. The cubic root of 12032089 is about 229.1467376315.

It can be divided in two parts, 120320 and 89, that added together give a square (120409 = 347²).

The spelling of 12032089 in words is "twelve million, thirty-two thousand, eighty-nine".