12243297 has 16 divisors (see below), whose sum is σ = 18244800. Its totient is φ = 7238400.

The previous prime is 12243289. The next prime is 12243313. The reversal of 12243297 is 79234221.

12243297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12243297 - 2³ = 12243289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12243227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3172 + ... + 5877.

It is an arithmetic number, because the mean of its divisors is an integer number (1140300).

Almost surely, 2^12243297 is an apocalyptic number.

It is an amenable number.

12243297 is a deficient number, since it is larger than the sum of its proper divisors (6001503).

12243297 is a wasteful number, since it uses less digits than its factorization.

12243297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9104.

The product of its digits is 6048, while the sum is 30.

The square root of 12243297 is about 3499.0422975437. The cubic root of 12243297 is about 230.4797610072.

The spelling of 12243297 in words is "twelve million, two hundred forty-three thousand, two hundred ninety-seven".