12067328 has 120 divisors (see below), whose sum is σ = 31021452. Its totient is φ = 4644864.

The previous prime is 12067313. The next prime is 12067351. The reversal of 12067328 is 82376021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12054784 + 12544 = 3472^2 + 112^2 .

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 12067328.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 326126 + ... + 326162.

Almost surely, 2^12067328 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 12067328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15510726).

12067328 is an abundant number, since it is smaller than the sum of its proper divisors (18954124).

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

12067328 is an equidigital number, since it uses as much as digits as its factorization.

12067328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 12067328 is about 3473.8059819167. The cubic root of 12067328 is about 229.3702242198.

The spelling of 12067328 in words is "twelve million, sixty-seven thousand, three hundred twenty-eight".