12648324 has 48 divisors (see below), whose sum is σ = 32175360. Its totient is φ = 3843840.

The previous prime is 12648299. The next prime is 12648329. The reversal of 12648324 is 42384621.

12648324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12648291 and 12648300.

It is not an unprimeable number, because it can be changed into a prime (12648329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13429 + ... + 14339.

It is an arithmetic number, because the mean of its divisors is an integer number (670320).

Almost surely, 2^12648324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12648324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16087680).

12648324 is an abundant number, since it is smaller than the sum of its proper divisors (19527036).

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

12648324 is a wasteful number, since it uses less digits than its factorization.

12648324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020 (or 1018 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 12648324 is about 3556.4482282187. The cubic root of 12648324 is about 232.9937800350.

The spelling of 12648324 in words is "twelve million, six hundred forty-eight thousand, three hundred twenty-four".