12422466784 has 96 divisors (see below), whose sum is σ = 30550334976. Its totient is φ = 4840957440.

The previous prime is 12422466781. The next prime is 12422466799. The reversal of 12422466784 is 48766422421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12422466781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163269 + ... + 226939.

It is an arithmetic number, because the mean of its divisors is an integer number (318232656).

Almost surely, 2^12422466784 is an apocalyptic number.

12422466784 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12422466784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15275167488).

12422466784 is an abundant number, since it is smaller than the sum of its proper divisors (18127868192).

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

12422466784 is a wasteful number, since it uses less digits than its factorization.

12422466784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63768 (or 63760 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 46.

The spelling of 12422466784 in words is "twelve billion, four hundred twenty-two million, four hundred sixty-six thousand, seven hundred eighty-four".