12028234 has 4 divisors (see below), whose sum is σ = 18042354. Its totient is φ = 6014116.

The previous prime is 12028213. The next prime is 12028249. The reversal of 12028234 is 43282021.

12028234 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., 9018009 + 3010225 = 3003^2 + 1735^2 .

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, 3007057 + ... + 3007060.

Almost surely, 2^12028234 is an apocalyptic number.

12028234 is a deficient number, since it is larger than the sum of its proper divisors (6014120).

12028234 is an equidigital number, since it uses as much as digits as its factorization.

12028234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6014119.

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

The square root of 12028234 is about 3468.1744477462. The cubic root of 12028234 is about 229.1222626621.

The spelling of 12028234 in words is "twelve million, twenty-eight thousand, two hundred thirty-four".