12033231589 has 2 divisors, whose sum is σ = 12033231590. Its totient is φ = 12033231588.

The previous prime is 12033231571. The next prime is 12033231619. The reversal of 12033231589 is 98513233021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7626528900 + 4406702689 = 87330^2 + 66383^2 .

It is a cyclic number.

It is not a de Polignac number, because 12033231589 - 2¹⁷ = 12033100517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12033231569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6016615794 + 6016615795.

It is an arithmetic number, because the mean of its divisors is an integer number (6016615795).

Almost surely, 2^12033231589 is an apocalyptic number.

It is an amenable number.

12033231589 is a deficient number, since it is larger than the sum of its proper divisors (1).

12033231589 is an equidigital number, since it uses as much as digits as its factorization.

12033231589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 12033231589 in words is "twelve billion, thirty-three million, two hundred thirty-one thousand, five hundred eighty-nine".