12239241 has 8 divisors (see below), whose sum is σ = 18650304. Its totient is φ = 6993840.

The previous prime is 12239221. The next prime is 12239251. The reversal of 12239241 is 14293221.

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

It is not a de Polignac number, because 12239241 - 2⁶ = 12239177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12239221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291390 + ... + 291431.

It is an arithmetic number, because the mean of its divisors is an integer number (2331288).

Almost surely, 2^12239241 is an apocalyptic number.

It is an amenable number.

12239241 is a deficient number, since it is larger than the sum of its proper divisors (6411063).

12239241 is an equidigital number, since it uses as much as digits as its factorization.

12239241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582831.

The product of its digits is 864, while the sum is 24.

The square root of 12239241 is about 3498.4626623704. The cubic root of 12239241 is about 230.4543068298.

The spelling of 12239241 in words is "twelve million, two hundred thirty-nine thousand, two hundred forty-one".