12330533 has 2 divisors, whose sum is σ = 12330534. Its totient is φ = 12330532.

The previous prime is 12330523. The next prime is 12330547. The reversal of 12330533 is 33503321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7656289 + 4674244 = 2767^2 + 2162^2 .

It is a cyclic number.

It is not a de Polignac number, because 12330533 - 2⁴ = 12330517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12330523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165266 + 6165267.

It is an arithmetic number, because the mean of its divisors is an integer number (6165267).

Almost surely, 2^12330533 is an apocalyptic number.

It is an amenable number.

12330533 is a deficient number, since it is larger than the sum of its proper divisors (1).

12330533 is an equidigital number, since it uses as much as digits as its factorization.

12330533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 12330533 is about 3511.4858678343. The cubic root of 12330533 is about 231.0258711802.

Adding to 12330533 its reverse (33503321), we get a palindrome (45833854).

The spelling of 12330533 in words is "twelve million, three hundred thirty thousand, five hundred thirty-three".