12232307 has 4 divisors (see below), whose sum is σ = 12344640. Its totient is φ = 12119976.

The previous prime is 12232289. The next prime is 12232327. The reversal of 12232307 is 70323221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12232307 - 2⁶ = 12232243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12232327) 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, 56003 + ... + 56220.

It is an arithmetic number, because the mean of its divisors is an integer number (3086160).

Almost surely, 2^12232307 is an apocalyptic number.

12232307 is a deficient number, since it is larger than the sum of its proper divisors (112333).

12232307 is a wasteful number, since it uses less digits than its factorization.

12232307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112332.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 12232307 is about 3497.4715152521. The cubic root of 12232307 is about 230.4107782039.

Adding to 12232307 its reverse (70323221), we get a palindrome (82555528).

The spelling of 12232307 in words is "twelve million, two hundred thirty-two thousand, three hundred seven".