12445882925056 has 120 divisors (see below), whose sum is σ = 29108430760640. Its totient is φ = 5209902415872.

The previous prime is 12445882924999. The next prime is 12445882925071. The reversal of 12445882925056 is 65052928854421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12445882924985 and 12445882925003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3669730 + ... + 6193438.

Almost surely, 2^{12445882925056} is an apocalyptic number.

12445882925056 is a gapful number since it is divisible by the number (16) 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 12445882925056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14554215380320).

12445882925056 is an abundant number, since it is smaller than the sum of its proper divisors (16662547835584).

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

12445882925056 is an frugal number, since it uses more digits than its factorization.

12445882925056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523787 (or 2523761 counting only the distinct ones).

The product of its (nonzero) digits is 55296000, while the sum is 61.

The spelling of 12445882925056 in words is "twelve trillion, four hundred forty-five billion, eight hundred eighty-two million, nine hundred twenty-five thousand, fifty-six".