12243247848 has 96 divisors (see below), whose sum is σ = 37032122400. Its totient is φ = 3767145408.

The previous prime is 12243247847. The next prime is 12243247853. The reversal of 12243247848 is 84874234221.

It is a super-2 number, since 2×12243247848² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12243247847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216958 + ... + 267501.

It is an arithmetic number, because the mean of its divisors is an integer number (385751275).

Almost surely, 2^12243247848 is an apocalyptic number.

12243247848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12243247848 is an abundant number, since it is smaller than the sum of its proper divisors (24788874552).

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

12243247848 is a wasteful number, since it uses less digits than its factorization.

12243247848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484493 (or 484477 counting only the distinct ones).

The product of its digits is 688128, while the sum is 45.

The spelling of 12243247848 in words is "twelve billion, two hundred forty-three million, two hundred forty-seven thousand, eight hundred forty-eight".