12283438 has 8 divisors (see below), whose sum is σ = 18499320. Its totient is φ = 6117000.

The previous prime is 12283429. The next prime is 12283441. The reversal of 12283438 is 83438221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11733 + ... + 12736.

It is an arithmetic number, because the mean of its divisors is an integer number (2312415).

Almost surely, 2^12283438 is an apocalyptic number.

12283438 is a deficient number, since it is larger than the sum of its proper divisors (6215882).

12283438 is a wasteful number, since it uses less digits than its factorization.

12283438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24722.

The product of its digits is 9216, while the sum is 31.

The square root of 12283438 is about 3504.7736018180. The cubic root of 12283438 is about 230.7313706722.

It can be divided in two parts, 12283 and 438, that added together give a palindrome (12721).

The spelling of 12283438 in words is "twelve million, two hundred eighty-three thousand, four hundred thirty-eight".