12336242 has 4 divisors (see below), whose sum is σ = 18504366. Its totient is φ = 6168120.

The previous prime is 12336239. The next prime is 12336283. The reversal of 12336242 is 24263321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24263321 = 23 ⋅1054927.

It can be written as a sum of positive squares in only one way, i.e., 8300161 + 4036081 = 2881^2 + 2009^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3084059 + ... + 3084062.

Almost surely, 2^12336242 is an apocalyptic number.

12336242 is a deficient number, since it is larger than the sum of its proper divisors (6168124).

12336242 is an equidigital number, since it uses as much as digits as its factorization.

12336242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6168123.

The product of its digits is 1728, while the sum is 23.

The square root of 12336242 is about 3512.2986775045. The cubic root of 12336242 is about 231.0615204421.

Adding to 12336242 its reverse (24263321), we get a palindrome (36599563).

The spelling of 12336242 in words is "twelve million, three hundred thirty-six thousand, two hundred forty-two".