12424133 has 4 divisors (see below), whose sum is σ = 12563820. Its totient is φ = 12284448.

The previous prime is 12424123. The next prime is 12424177. The reversal of 12424133 is 33142421.

12424133 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4255969 + 8168164 = 2063^2 + 2858^2 .

It is a cyclic number.

It is not a de Polignac number, because 12424133 - 2¹⁰ = 12423109 is a prime.

It is a super-3 number, since 3×12424133³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424103) 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, 69710 + ... + 69887.

It is an arithmetic number, because the mean of its divisors is an integer number (3140955).

Almost surely, 2^12424133 is an apocalyptic number.

It is an amenable number.

12424133 is a deficient number, since it is larger than the sum of its proper divisors (139687).

12424133 is an equidigital number, since it uses as much as digits as its factorization.

12424133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139686.

The product of its digits is 576, while the sum is 20.

The square root of 12424133 is about 3524.7883624411. The cubic root of 12424133 is about 231.6089640001.

Adding to 12424133 its reverse (33142421), we get a palindrome (45566554).

The spelling of 12424133 in words is "twelve million, four hundred twenty-four thousand, one hundred thirty-three".