12433113 has 54 divisors (see below), whose sum is σ = 23061402. Its totient is φ = 6431040.

The previous prime is 12433093. The next prime is 12433117. The reversal of 12433113 is 31133421.

It can be written as a sum of positive squares in only one way, i.e., 9018009 + 3415104 = 3003^2 + 1848^2 .

It is not a de Polignac number, because 12433113 - 2⁹ = 12432601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12433117) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 53245 + ... + 53477.

It is an arithmetic number, because the mean of its divisors is an integer number (427063).

Almost surely, 2^12433113 is an apocalyptic number.

It is an amenable number.

12433113 is a deficient number, since it is larger than the sum of its proper divisors (10628289).

12433113 is a wasteful number, since it uses less digits than its factorization.

12433113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 254 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 12433113 is about 3526.0619676914. The cubic root of 12433113 is about 231.6647518661.

Adding to 12433113 its reverse (31133421), we get a palindrome (43566534).

It can be divided in two parts, 1243 and 3113, that added together give a square (4356 = 66²).

The spelling of 12433113 in words is "twelve million, four hundred thirty-three thousand, one hundred thirteen".