12382328 has 32 divisors (see below), whose sum is σ = 27185760. Its totient is φ = 5176320.

The previous prime is 12382327. The next prime is 12382367. The reversal of 12382328 is 82328321.

12382328 = 1327² + 1328² + ... + 1333².

It is a self number, because there is not a number n which added to its sum of digits gives 12382328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12382327) 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, 401 + ... + 4992.

It is an arithmetic number, because the mean of its divisors is an integer number (849555).

Almost surely, 2^12382328 is an apocalyptic number.

It is an amenable number.

12382328 is an abundant number, since it is smaller than the sum of its proper divisors (14803432).

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

12382328 is a wasteful number, since it uses less digits than its factorization.

12382328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5447 (or 5443 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 12382328 is about 3518.8532222871. The cubic root of 12382328 is about 231.3488977523.

It can be divided in two parts, 123823 and 28, that multiplied together give a square (3467044 = 1862²).

The spelling of 12382328 in words is "twelve million, three hundred eighty-two thousand, three hundred twenty-eight".