12241243356 has 24 divisors (see below), whose sum is σ = 29804767104. Its totient is φ = 3903005040.

The previous prime is 12241243307. The next prime is 12241243403. The reversal of 12241243356 is 65334214221.

12241243356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22175890 + ... + 22176441.

It is an arithmetic number, because the mean of its divisors is an integer number (1241865296).

Almost surely, 2^12241243356 is an apocalyptic number.

It is an amenable number.

12241243356 is an abundant number, since it is smaller than the sum of its proper divisors (17563523748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12241243356 is a wasteful number, since it uses less digits than its factorization.

12241243356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44352361 (or 44352359 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

Adding to 12241243356 its reverse (65334214221), we get a palindrome (77575457577).

The spelling of 12241243356 in words is "twelve billion, two hundred forty-one million, two hundred forty-three thousand, three hundred fifty-six".