12232297 has 16 divisors (see below), whose sum is σ = 15916032. Its totient is φ = 9115920.

The previous prime is 12232289. The next prime is 12232327. The reversal of 12232297 is 79223221.

It is not a de Polignac number, because 12232297 - 2³ = 12232289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12232217) 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 15 ways as a sum of consecutive naturals, for example, 1683 + ... + 5224.

It is an arithmetic number, because the mean of its divisors is an integer number (994752).

Almost surely, 2^12232297 is an apocalyptic number.

It is an amenable number.

12232297 is a deficient number, since it is larger than the sum of its proper divisors (3683735).

12232297 is a wasteful number, since it uses less digits than its factorization.

12232297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6948.

The product of its digits is 3024, while the sum is 28.

The square root of 12232297 is about 3497.4700856476. The cubic root of 12232297 is about 230.4107154164.

It can be divided in two parts, 1223229 and 7, that added together give a square (1223236 = 1106²).

The spelling of 12232297 in words is "twelve million, two hundred thirty-two thousand, two hundred ninety-seven".