12234815768 has 64 divisors (see below), whose sum is σ = 27975552000. Its totient is φ = 4899439872.

The previous prime is 12234815743. The next prime is 12234815773. The reversal of 12234815768 is 86751843221.

It is a congruent number.

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, 1088 + ... + 156431.

It is an arithmetic number, because the mean of its divisors is an integer number (437118000).

Almost surely, 2^12234815768 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 12234815768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13987776000).

12234815768 is an abundant number, since it is smaller than the sum of its proper divisors (15740736232).

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

12234815768 is a wasteful number, since it uses less digits than its factorization.

12234815768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157624 (or 157620 counting only the distinct ones).

The product of its digits is 645120, while the sum is 47.

The spelling of 12234815768 in words is "twelve billion, two hundred thirty-four million, eight hundred fifteen thousand, seven hundred sixty-eight".