12433033 has 4 divisors (see below), whose sum is σ = 12572820. Its totient is φ = 12293248.

The previous prime is 12433021. The next prime is 12433037. The reversal of 12433033 is 33033421.

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 5531904 + 6901129 = 2352^2 + 2627^2 .

It is a cyclic number.

It is not a de Polignac number, because 12433033 - 2⁹ = 12432521 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 12433033.

It is not an unprimeable number, because it can be changed into a prime (12433037) 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, 69760 + ... + 69937.

It is an arithmetic number, because the mean of its divisors is an integer number (3143205).

Almost surely, 2^12433033 is an apocalyptic number.

It is an amenable number.

12433033 is a deficient number, since it is larger than the sum of its proper divisors (139787).

12433033 is an equidigital number, since it uses as much as digits as its factorization.

12433033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139786.

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

The square root of 12433033 is about 3526.0506235731. The cubic root of 12433033 is about 231.6642549881.

Adding to 12433033 its reverse (33033421), we get a palindrome (45466454).

The spelling of 12433033 in words is "twelve million, four hundred thirty-three thousand, thirty-three".