12328042 has 4 divisors (see below), whose sum is σ = 18492066. Its totient is φ = 6164020.

The previous prime is 12328037. The next prime is 12328051. The reversal of 12328042 is 24082321.

12328042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12117361 + 210681 = 3481^2 + 459^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3082009 + ... + 3082012.

Almost surely, 2^12328042 is an apocalyptic number.

12328042 is a deficient number, since it is larger than the sum of its proper divisors (6164024).

12328042 is an equidigital number, since it uses as much as digits as its factorization.

12328042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6164023.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 12328042 is about 3511.1311567642. The cubic root of 12328042 is about 231.0103129395.

The spelling of 12328042 in words is "twelve million, three hundred twenty-eight thousand, forty-two".