12028072 has 16 divisors (see below), whose sum is σ = 25774560. Its totient is φ = 5154864.

The previous prime is 12028067. The next prime is 12028073. The reversal of 12028072 is 27082021.

It is not an unprimeable number, because it can be changed into a prime (12028073) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 107338 + ... + 107449.

It is an arithmetic number, because the mean of its divisors is an integer number (1610910).

Almost surely, 2^12028072 is an apocalyptic number.

It is an amenable number.

12028072 is an abundant number, since it is smaller than the sum of its proper divisors (13746488).

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

12028072 is a wasteful number, since it uses less digits than its factorization.

12028072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214800 (or 214796 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 12028072 is about 3468.1510924410. The cubic root of 12028072 is about 229.1212340275.

The spelling of 12028072 in words is "twelve million, twenty-eight thousand, seventy-two".