12333243 has 16 divisors (see below), whose sum is σ = 17937920. Its totient is φ = 7491744.

The previous prime is 12333239. The next prime is 12333263. The reversal of 12333243 is 34233321.

12333243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12333243 - 2² = 12333239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12333203) 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, 1080 + ... + 5082.

It is an arithmetic number, because the mean of its divisors is an integer number (1121120).

Almost surely, 2^12333243 is an apocalyptic number.

12333243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12333243 is a deficient number, since it is larger than the sum of its proper divisors (5604677).

12333243 is a wasteful number, since it uses less digits than its factorization.

12333243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4098.

The product of its digits is 1296, while the sum is 21.

The square root of 12333243 is about 3511.8717231699. The cubic root of 12333243 is about 231.0427948674.

Adding to 12333243 its reverse (34233321), we get a palindrome (46566564).

The spelling of 12333243 in words is "twelve million, three hundred thirty-three thousand, two hundred forty-three".