12243404 has 12 divisors (see below), whose sum is σ = 21634704. Its totient is φ = 6062064.

The previous prime is 12243403. The next prime is 12243431. The reversal of 12243404 is 40434221.

It is not an unprimeable number, because it can be changed into a prime (12243401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14447 + ... + 15270.

It is an arithmetic number, because the mean of its divisors is an integer number (1802892).

Almost surely, 2^12243404 is an apocalyptic number.

It is an amenable number.

12243404 is a deficient number, since it is larger than the sum of its proper divisors (9391300).

12243404 is a wasteful number, since it uses less digits than its factorization.

12243404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29824 (or 29822 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 12243404 is about 3499.0575874084. The cubic root of 12243404 is about 230.4804324294.

Adding to 12243404 its reverse (40434221), we get a palindrome (52677625).

The spelling of 12243404 in words is "twelve million, two hundred forty-three thousand, four hundred four".