12343000 has 32 divisors (see below), whose sum is σ = 28884960. Its totient is φ = 4936800.

The previous prime is 12342997. The next prime is 12343007. The reversal of 12343000 is 34321.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5172 + ... + 7171.

It is an arithmetic number, because the mean of its divisors is an integer number (902655).

Almost surely, 2^12343000 is an apocalyptic number.

12343000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12343000 is an abundant number, since it is smaller than the sum of its proper divisors (16541960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12343000 is a wasteful number, since it uses less digits than its factorization.

12343000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12364 (or 12350 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 12343000 is about 3513.2605938074. The cubic root of 12343000 is about 231.1037058634.

Adding to 12343000 its reverse (34321), we get a palindrome (12377321).

The spelling of 12343000 in words is "twelve million, three hundred forty-three thousand".