12319269 has 4 divisors (see below), whose sum is σ = 16425696. Its totient is φ = 8212844.

The previous prime is 12319253. The next prime is 12319297. The reversal of 12319269 is 96291321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12319269 - 2⁴ = 12319253 is a prime.

It is a super-2 number, since 2×12319269² = 303528777388722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12319249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2053209 + ... + 2053214.

It is an arithmetic number, because the mean of its divisors is an integer number (4106424).

Almost surely, 2^12319269 is an apocalyptic number.

It is an amenable number.

12319269 is a deficient number, since it is larger than the sum of its proper divisors (4106427).

12319269 is an equidigital number, since it uses as much as digits as its factorization.

12319269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4106426.

The product of its digits is 5832, while the sum is 33.

The square root of 12319269 is about 3509.8816219354. The cubic root of 12319269 is about 230.9555020077.

The spelling of 12319269 in words is "twelve million, three hundred nineteen thousand, two hundred sixty-nine".