12283289 has 2 divisors, whose sum is σ = 12283290. Its totient is φ = 12283288.

The previous prime is 12283277. The next prime is 12283303. The reversal of 12283289 is 98238221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11055625 + 1227664 = 3325^2 + 1108^2 .

It is a cyclic number.

It is not a de Polignac number, because 12283289 - 2⁴ = 12283273 is a prime.

It is not a weakly prime, because it can be changed into another prime (12283259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6141644 + 6141645.

It is an arithmetic number, because the mean of its divisors is an integer number (6141645).

Almost surely, 2^12283289 is an apocalyptic number.

It is an amenable number.

12283289 is a deficient number, since it is larger than the sum of its proper divisors (1).

12283289 is an equidigital number, since it uses as much as digits as its factorization.

12283289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 35.

The square root of 12283289 is about 3504.7523450310. The cubic root of 12283289 is about 230.7304377327.

The spelling of 12283289 in words is "twelve million, two hundred eighty-three thousand, two hundred eighty-nine".