12039329 has 2 divisors, whose sum is σ = 12039330. Its totient is φ = 12039328.

The previous prime is 12039323. The next prime is 12039341. The reversal of 12039329 is 92393021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6027025 + 6012304 = 2455^2 + 2452^2 .

It is a cyclic number.

It is not a de Polignac number, because 12039329 - 2⁸ = 12039073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12039323) 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, 6019664 + 6019665.

It is an arithmetic number, because the mean of its divisors is an integer number (6019665).

Almost surely, 2^12039329 is an apocalyptic number.

It is an amenable number.

12039329 is a deficient number, since it is larger than the sum of its proper divisors (1).

12039329 is an equidigital number, since it uses as much as digits as its factorization.

12039329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 12039329 is about 3469.7736237397. The cubic root of 12039329 is about 229.1926894673.

The spelling of 12039329 in words is "twelve million, thirty-nine thousand, three hundred twenty-nine".