12324500 has 36 divisors (see below), whose sum is σ = 27089244. Its totient is φ = 4898400.

The previous prime is 12324497. The next prime is 12324607. The reversal of 12324500 is 542321.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 6574096 + 5750404 = 2564^2 + 2398^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78422 + ... + 78578.

It is an arithmetic number, because the mean of its divisors is an integer number (752479).

Almost surely, 2^12324500 is an apocalyptic number.

12324500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12324500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13544622).

12324500 is an abundant number, since it is smaller than the sum of its proper divisors (14764744).

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

12324500 is an equidigital number, since it uses as much as digits as its factorization.

12324500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 12324500 is about 3510.6267246747. The cubic root of 12324500 is about 230.9881867737.

Adding to 12324500 its reverse (542321), we get a palindrome (12866821).

The spelling of 12324500 in words is "twelve million, three hundred twenty-four thousand, five hundred".