12089933 has 2 divisors, whose sum is σ = 12089934. Its totient is φ = 12089932.

The previous prime is 12089929. The next prime is 12089939. The reversal of 12089933 is 33998021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10484644 + 1605289 = 3238^2 + 1267^2 .

It is a cyclic number.

It is not a de Polignac number, because 12089933 - 2² = 12089929 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p₇₉₃₅₆₅ and since 12089933 and 793565 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 12089893 and 12089902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12089939) 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, 6044966 + 6044967.

It is an arithmetic number, because the mean of its divisors is an integer number (6044967).

Almost surely, 2^12089933 is an apocalyptic number.

It is an amenable number.

12089933 is a deficient number, since it is larger than the sum of its proper divisors (1).

12089933 is an equidigital number, since it uses as much as digits as its factorization.

12089933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 12089933 is about 3477.0580955745. The cubic root of 12089933 is about 229.5133566999.

The spelling of 12089933 in words is "twelve million, eighty-nine thousand, nine hundred thirty-three".