12243469 has 4 divisors (see below), whose sum is σ = 13992544. Its totient is φ = 10494396.

The previous prime is 12243457. The next prime is 12243541. The reversal of 12243469 is 96434221.

It is a happy number.

12243469 is digitally balanced in base 2 and base 3, because in such bases 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.

It is a cyclic number.

It is not a de Polignac number, because 12243469 - 2⁹ = 12242957 is a prime.

It is a super-2 number, since 2×12243469² = 299805066307922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12243469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12240469) 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, 874527 + ... + 874540.

It is an arithmetic number, because the mean of its divisors is an integer number (3498136).

Almost surely, 2^12243469 is an apocalyptic number.

It is an amenable number.

12243469 is a deficient number, since it is larger than the sum of its proper divisors (1749075).

12243469 is an equidigital number, since it uses as much as digits as its factorization.

12243469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749074.

The product of its digits is 10368, while the sum is 31.

The square root of 12243469 is about 3499.0668756113. The cubic root of 12243469 is about 230.4808403007.

The spelling of 12243469 in words is "twelve million, two hundred forty-three thousand, four hundred sixty-nine".