12243343024 has 80 divisors (see below), whose sum is σ = 26193323520. Its totient is φ = 5497620480.

The previous prime is 12243342997. The next prime is 12243343039. The reversal of 12243343024 is 42034334221.

It is a junction number, because it is equal to n+sod(n) for n = 12243342983 and 12243343001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13178592 + ... + 13179520.

It is an arithmetic number, because the mean of its divisors is an integer number (327416544).

Almost surely, 2^12243343024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12243343024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13096661760).

12243343024 is an abundant number, since it is smaller than the sum of its proper divisors (13949980496).

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

12243343024 is a wasteful number, since it uses less digits than its factorization.

12243343024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778 (or 1772 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 12243343024 its reverse (42034334221), we get a palindrome (54277677245).

The spelling of 12243343024 in words is "twelve billion, two hundred forty-three million, three hundred forty-three thousand, twenty-four".