12133424 has 10 divisors (see below), whose sum is σ = 23508540. Its totient is φ = 6066704.

The previous prime is 12133421. The next prime is 12133463. The reversal of 12133424 is 42433121.

It is a junction number, because it is equal to n+sod(n) for n = 12133396 and 12133405.

It is not an unprimeable number, because it can be changed into a prime (12133421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 379154 + ... + 379185.

It is an arithmetic number, because the mean of its divisors is an integer number (2350854).

Almost surely, 2^12133424 is an apocalyptic number.

It is an amenable number.

12133424 is a deficient number, since it is larger than the sum of its proper divisors (11375116).

12133424 is an equidigital number, since it uses as much as digits as its factorization.

12133424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758347 (or 758341 counting only the distinct ones).

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

The square root of 12133424 is about 3483.3064751756. The cubic root of 12133424 is about 229.7882360880.

Adding to 12133424 its reverse (42433121), we get a palindrome (54566545).

The spelling of 12133424 in words is "twelve million, one hundred thirty-three thousand, four hundred twenty-four".