12241313331 has 16 divisors (see below), whose sum is σ = 18502391040. Its totient is φ = 7136635680.

The previous prime is 12241313327. The next prime is 12241313339. The reversal of 12241313331 is 13331314221.

It is not a de Polignac number, because 12241313331 - 2² = 12241313327 is a prime.

It is a super-2 number, since 2×12241313331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12241313339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8259255 + ... + 8260736.

It is an arithmetic number, because the mean of its divisors is an integer number (1156399440).

Almost surely, 2^12241313331 is an apocalyptic number.

12241313331 is a deficient number, since it is larger than the sum of its proper divisors (6261077709).

12241313331 is a wasteful number, since it uses less digits than its factorization.

12241313331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16520026.

The product of its digits is 1296, while the sum is 24.

Adding to 12241313331 its reverse (13331314221), we get a palindrome (25572627552).

The spelling of 12241313331 in words is "twelve billion, two hundred forty-one million, three hundred thirteen thousand, three hundred thirty-one".