12020233 has 8 divisors (see below), whose sum is σ = 12292616. Its totient is φ = 11750400.

The previous prime is 12020231. The next prime is 12020249. The reversal of 12020233 is 33202021.

It is a happy number.

12020233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 144 + 12020089 = 12^2 + 3467^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12020233 - 2¹ = 12020231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12020231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11263 + ... + 12283.

It is an arithmetic number, because the mean of its divisors is an integer number (1536577).

Almost surely, 2^12020233 is an apocalyptic number.

It is an amenable number.

12020233 is a deficient number, since it is larger than the sum of its proper divisors (272383).

12020233 is a wasteful number, since it uses less digits than its factorization.

12020233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 12020233 is about 3467.0207671717. The cubic root of 12020233 is about 229.0714485013.

Adding to 12020233 its reverse (33202021), we get a palindrome (45222254).

The spelling of 12020233 in words is "twelve million, twenty thousand, two hundred thirty-three".