12445056265422 has 96 divisors (see below), whose sum is σ = 28978859963520. Its totient is φ = 3523799842560.

The previous prime is 12445056265379. The next prime is 12445056265423. The reversal of 12445056265422 is 22456265054421.

12445056265422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12445056265423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5751408 + ... + 7613724.

It is an arithmetic number, because the mean of its divisors is an integer number (301863124620).

Almost surely, 2^{12445056265422} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12445056265422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14489429981760).

12445056265422 is an abundant number, since it is smaller than the sum of its proper divisors (16533803698098).

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

12445056265422 is a wasteful number, since it uses less digits than its factorization.

12445056265422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862498 (or 1862425 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 48.

The spelling of 12445056265422 in words is "twelve trillion, four hundred forty-five billion, fifty-six million, two hundred sixty-five thousand, four hundred twenty-two".