12412233 has 6 divisors (see below), whose sum is σ = 17928794. Its totient is φ = 8274816.

The previous prime is 12412199. The next prime is 12412237. The reversal of 12412233 is 33221421.

It can be written as a sum of positive squares in only one way, i.e., 8714304 + 3697929 = 2952^2 + 1923^2 .

It is not a de Polignac number, because 12412233 - 2¹⁰ = 12411209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12412237) 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 5 ways as a sum of consecutive naturals, for example, 689560 + ... + 689577.

Almost surely, 2^12412233 is an apocalyptic number.

It is an amenable number.

12412233 is a deficient number, since it is larger than the sum of its proper divisors (5516561).

12412233 is a wasteful number, since it uses less digits than its factorization.

12412233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379143 (or 1379140 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 12412233 is about 3523.0999134285. The cubic root of 12412233 is about 231.5349943289.

Adding to 12412233 its reverse (33221421), we get a palindrome (45633654).

The spelling of 12412233 in words is "twelve million, four hundred twelve thousand, two hundred thirty-three".