12411328 has 28 divisors (see below), whose sum is σ = 25100280. Its totient is φ = 6086912.

The previous prime is 12411319. The next prime is 12411331. The reversal of 12411328 is 82311421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12411299 and 12411308.

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 3 ways as a sum of consecutive naturals, for example, 1563 + ... + 5221.

Almost surely, 2^12411328 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 12411328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12550140).

12411328 is an abundant number, since it is smaller than the sum of its proper divisors (12688952).

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

12411328 is an equidigital number, since it uses as much as digits as its factorization.

12411328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724 (or 3714 counting only the distinct ones).

The product of its digits is 384, while the sum is 22.

The square root of 12411328 is about 3522.9714730608. The cubic root of 12411328 is about 231.5293669702.

Adding to 12411328 its reverse (82311421), we get a palindrome (94722749).

The spelling of 12411328 in words is "twelve million, four hundred eleven thousand, three hundred twenty-eight".