12023329 has 2 divisors, whose sum is σ = 12023330. Its totient is φ = 12023328.

The previous prime is 12023317. The next prime is 12023357. The reversal of 12023329 is 92332021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6640929 + 5382400 = 2577^2 + 2320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12023329 is a prime.

It is a Chen prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (12023309) 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, 6011664 + 6011665.

It is an arithmetic number, because the mean of its divisors is an integer number (6011665).

Almost surely, 2^12023329 is an apocalyptic number.

It is an amenable number.

12023329 is a deficient number, since it is larger than the sum of its proper divisors (1).

12023329 is an equidigital number, since it uses as much as digits as its factorization.

12023329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 12023329 is about 3467.4672312799. The cubic root of 12023329 is about 229.0911137975.

The spelling of 12023329 in words is "twelve million, twenty-three thousand, three hundred twenty-nine".