12033433 has 4 divisors (see below), whose sum is σ = 12741300. Its totient is φ = 11325568.

The previous prime is 12033431. The next prime is 12033449. The reversal of 12033433 is 33433021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10259209 + 1774224 = 3203^2 + 1332^2 .

It is a cyclic number.

It is not a de Polignac number, because 12033433 - 2¹ = 12033431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12033433.

It is not an unprimeable number, because it can be changed into a prime (12033431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353908 + ... + 353941.

It is an arithmetic number, because the mean of its divisors is an integer number (3185325).

Almost surely, 2^12033433 is an apocalyptic number.

It is an amenable number.

12033433 is a deficient number, since it is larger than the sum of its proper divisors (707867).

12033433 is an equidigital number, since it uses as much as digits as its factorization.

12033433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707866.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 12033433 is about 3468.9238965420. The cubic root of 12033433 is about 229.1552693101.

Adding to 12033433 its reverse (33433021), we get a palindrome (45466454).

The spelling of 12033433 in words is "twelve million, thirty-three thousand, four hundred thirty-three".