12343009 has 16 divisors (see below), whose sum is σ = 14958720. Its totient is φ = 9959040.

The previous prime is 12343007. The next prime is 12343033. The reversal of 12343009 is 90034321.

12343009 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 12343009 - 2¹ = 12343007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12343007) 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, 7582 + ... + 9064.

It is an arithmetic number, because the mean of its divisors is an integer number (934920).

Almost surely, 2^12343009 is an apocalyptic number.

It is an amenable number.

12343009 is a deficient number, since it is larger than the sum of its proper divisors (2615711).

12343009 is a wasteful number, since it uses less digits than its factorization.

12343009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 12343009 is about 3513.2618746686. The cubic root of 12343009 is about 231.1037620338.

The spelling of 12343009 in words is "twelve million, three hundred forty-three thousand, nine".