12241247 has 8 divisors (see below), whose sum is σ = 12594960. Its totient is φ = 11890240.

The previous prime is 12241231. The next prime is 12241279. The reversal of 12241247 is 74214221.

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

It is a cyclic number.

It is not a de Polignac number, because 12241247 - 2⁴ = 12241231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11504 + ... + 12522.

It is an arithmetic number, because the mean of its divisors is an integer number (1574370).

Almost surely, 2^12241247 is an apocalyptic number.

12241247 is a deficient number, since it is larger than the sum of its proper divisors (353713).

12241247 is a wasteful number, since it uses less digits than its factorization.

12241247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353.

The product of its digits is 896, while the sum is 23.

The square root of 12241247 is about 3498.7493479814. The cubic root of 12241247 is about 230.4668965562.

Adding to 12241247 its reverse (74214221), we get a palindrome (86455468).

The spelling of 12241247 in words is "twelve million, two hundred forty-one thousand, two hundred forty-seven".