12733306 has 32 divisors (see below), whose sum is σ = 22239360. Its totient is φ = 5423616.

The previous prime is 12733297. The next prime is 12733307. The reversal of 12733306 is 60333721.

12733306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12733307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14430 + ... + 15286.

It is an arithmetic number, because the mean of its divisors is an integer number (694980).

Almost surely, 2^12733306 is an apocalyptic number.

12733306 is a deficient number, since it is larger than the sum of its proper divisors (9506054).

12733306 is a wasteful number, since it uses less digits than its factorization.

12733306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918.

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 12733306 is about 3568.3758210144. The cubic root of 12733306 is about 233.5144312894.

It can be divided in two parts, 127 and 33306, that added together give a palindrome (33433).

The spelling of 12733306 in words is "twelve million, seven hundred thirty-three thousand, three hundred six".