12328469 has 4 divisors (see below), whose sum is σ = 12512544. Its totient is φ = 12144396.

The previous prime is 12328427. The next prime is 12328507. The reversal of 12328469 is 96482321.

12328469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 96482321 = 13 ⋅7421717.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12328469 is a prime.

It is a super-2 number, since 2×12328469² = 303982295767922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12528469) 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, 91937 + ... + 92070.

It is an arithmetic number, because the mean of its divisors is an integer number (3128136).

Almost surely, 2^12328469 is an apocalyptic number.

It is an amenable number.

12328469 is a deficient number, since it is larger than the sum of its proper divisors (184075).

12328469 is an equidigital number, since it uses as much as digits as its factorization.

12328469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184074.

The product of its digits is 20736, while the sum is 35.

The square root of 12328469 is about 3511.1919628525. The cubic root of 12328469 is about 231.0129800369.

The spelling of 12328469 in words is "twelve million, three hundred twenty-eight thousand, four hundred sixty-nine".