12000328 has 8 divisors (see below), whose sum is σ = 22500630. Its totient is φ = 6000160.

The previous prime is 12000281. The next prime is 12000353. The reversal of 12000328 is 82300021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11985444 + 14884 = 3462^2 + 122^2 .

It is a tau number, because it is divible by the number of its divisors (8).

12000328 is a modest number, since divided by 328 gives 120 as remainder.

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 as a sum of consecutive naturals, namely, 750013 + ... + 750028.

Almost surely, 2^12000328 is an apocalyptic number.

It is an amenable number.

12000328 is a deficient number, since it is larger than the sum of its proper divisors (10500302).

12000328 is a wasteful number, since it uses less digits than its factorization.

12000328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500047 (or 1500043 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 12000328 is about 3464.1489575363. The cubic root of 12000328 is about 228.9449344154.

Adding to 12000328 its reverse (82300021), we get a palindrome (94300349).

The spelling of 12000328 in words is "twelve million, three hundred twenty-eight", and thus it is an aban number.