12583238 has 4 divisors (see below), whose sum is σ = 18874860. Its totient is φ = 6291618.

The previous prime is 12583237. The next prime is 12583273. The reversal of 12583238 is 83238521.

It is a semiprime because it is the product of two primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12583237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3145808 + ... + 3145811.

It is an arithmetic number, because the mean of its divisors is an integer number (4718715).

Almost surely, 2^12583238 is an apocalyptic number.

12583238 is a deficient number, since it is larger than the sum of its proper divisors (6291622).

12583238 is an equidigital number, since it uses as much as digits as its factorization.

12583238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6291621.

The product of its digits is 11520, while the sum is 32.

The square root of 12583238 is about 3547.2860048212. The cubic root of 12583238 is about 232.5934445366.

It can be divided in two parts, 12583 and 238, that added together give a palindrome (12821).

The spelling of 12583238 in words is "twelve million, five hundred eighty-three thousand, two hundred thirty-eight".