12933269 has 2 divisors, whose sum is σ = 12933270. Its totient is φ = 12933268.

The previous prime is 12933253. The next prime is 12933317. The reversal of 12933269 is 96233921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11992369 + 940900 = 3463^2 + 970^2 .

It is a cyclic number.

It is not a de Polignac number, because 12933269 - 2⁴ = 12933253 is a prime.

It is a super-2 number, since 2×12933269² = 334538894052722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12923269) 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, 6466634 + 6466635.

It is an arithmetic number, because the mean of its divisors is an integer number (6466635).

Almost surely, 2^12933269 is an apocalyptic number.

It is an amenable number.

12933269 is a deficient number, since it is larger than the sum of its proper divisors (1).

12933269 is an equidigital number, since it uses as much as digits as its factorization.

12933269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 35.

The square root of 12933269 is about 3596.2854447332. The cubic root of 12933269 is about 234.7304529796.

The spelling of 12933269 in words is "twelve million, nine hundred thirty-three thousand, two hundred sixty-nine".