12340333 has 4 divisors (see below), whose sum is σ = 12361468. Its totient is φ = 12319200.

The previous prime is 12340313. The next prime is 12340343. The reversal of 12340333 is 33304321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9474084 + 2866249 = 3078^2 + 1693^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12340333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12340333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12340313) 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 3 ways as a sum of consecutive naturals, for example, 9666 + ... + 10867.

It is an arithmetic number, because the mean of its divisors is an integer number (3090367).

Almost surely, 2^12340333 is an apocalyptic number.

It is an amenable number.

12340333 is a deficient number, since it is larger than the sum of its proper divisors (21135).

12340333 is an equidigital number, since it uses as much as digits as its factorization.

12340333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21134.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 12340333 is about 3512.8810113637. The cubic root of 12340333 is about 231.0870595057.

Adding to 12340333 its reverse (33304321), we get a palindrome (45644654).

The spelling of 12340333 in words is "twelve million, three hundred forty thousand, three hundred thirty-three".