12352238 has 4 divisors (see below), whose sum is σ = 18528360. Its totient is φ = 6176118.

The previous prime is 12352213. The next prime is 12352243. The reversal of 12352238 is 83225321.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3088058 + ... + 3088061.

It is an arithmetic number, because the mean of its divisors is an integer number (4632090).

Almost surely, 2^12352238 is an apocalyptic number.

12352238 is a deficient number, since it is larger than the sum of its proper divisors (6176122).

12352238 is an equidigital number, since it uses as much as digits as its factorization.

12352238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6176121.

The product of its digits is 2880, while the sum is 26.

The square root of 12352238 is about 3514.5750810020. The cubic root of 12352238 is about 231.1613472697.

Adding to 12352238 its reverse (83225321), we get a palindrome (95577559).

The spelling of 12352238 in words is "twelve million, three hundred fifty-two thousand, two hundred thirty-eight".