12338272 has 12 divisors (see below), whose sum is σ = 24291036. Its totient is φ = 6169120.

The previous prime is 12338233. The next prime is 12338273. The reversal of 12338272 is 27283321.

It is a self number, because there is not a number n which added to its sum of digits gives 12338272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12338273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192754 + ... + 192817.

It is an arithmetic number, because the mean of its divisors is an integer number (2024253).

Almost surely, 2^12338272 is an apocalyptic number.

It is an amenable number.

12338272 is a deficient number, since it is larger than the sum of its proper divisors (11952764).

12338272 is an equidigital number, since it uses as much as digits as its factorization.

12338272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385581 (or 385573 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 12338272 is about 3512.5876501520. The cubic root of 12338272 is about 231.0741939170.

The spelling of 12338272 in words is "twelve million, three hundred thirty-eight thousand, two hundred seventy-two".