12340323 has 8 divisors (see below), whose sum is σ = 18282000. Its totient is φ = 8226864.

The previous prime is 12340313. The next prime is 12340343. The reversal of 12340323 is 32304321.

12340323 is a `hidden beast` number, since 1 + 2 + 340 + 323 = 666.

12340323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12340323 - 2²⁰ = 11291747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12340296 and 12340305.

It is not an unprimeable number, because it can be changed into a prime (12340313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228498 + ... + 228551.

It is an arithmetic number, because the mean of its divisors is an integer number (2285250).

Almost surely, 2^12340323 is an apocalyptic number.

12340323 is a deficient number, since it is larger than the sum of its proper divisors (5941677).

12340323 is an equidigital number, since it uses as much as digits as its factorization.

12340323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457058 (or 457052 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 12340323 is about 3512.8795880303. The cubic root of 12340323 is about 231.0869970851.

Adding to 12340323 its reverse (32304321), we get a palindrome (44644644).

The spelling of 12340323 in words is "twelve million, three hundred forty thousand, three hundred twenty-three".