12308469 has 4 divisors (see below), whose sum is σ = 16411296. Its totient is φ = 8205644.

The previous prime is 12308467. The next prime is 12308507. The reversal of 12308469 is 96480321.

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 12308469 - 2¹ = 12308467 is a prime.

It is a super-2 number, since 2×12308469² = 302996818247922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12308467) 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, 2051409 + ... + 2051414.

It is an arithmetic number, because the mean of its divisors is an integer number (4102824).

Almost surely, 2^12308469 is an apocalyptic number.

It is an amenable number.

12308469 is a deficient number, since it is larger than the sum of its proper divisors (4102827).

12308469 is an equidigital number, since it uses as much as digits as its factorization.

12308469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102826.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 12308469 is about 3508.3427711670. The cubic root of 12308469 is about 230.8879912736.

The spelling of 12308469 in words is "twelve million, three hundred eight thousand, four hundred sixty-nine".