12622182528 has 128 divisors (see below), whose sum is σ = 34304901120. Its totient is φ = 4110898176.

The previous prime is 12622182527. The next prime is 12622182539. The reversal of 12622182528 is 82528122621.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (12622182527) 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, 3265525 + ... + 3269387.

It is an arithmetic number, because the mean of its divisors is an integer number (268007040).

Almost surely, 2^12622182528 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 12622182528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17152450560).

12622182528 is an abundant number, since it is smaller than the sum of its proper divisors (21682718592).

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

12622182528 is a wasteful number, since it uses less digits than its factorization.

12622182528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074 (or 4062 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The spelling of 12622182528 in words is "twelve billion, six hundred twenty-two million, one hundred eighty-two thousand, five hundred twenty-eight".