12548520208 has 80 divisors (see below), whose sum is σ = 29327488000. Its totient is φ = 5081118336.

The previous prime is 12548520169. The next prime is 12548520211. The reversal of 12548520208 is 80202584521.

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, 798733 + ... + 814291.

It is an arithmetic number, because the mean of its divisors is an integer number (366593600).

Almost surely, 2^12548520208 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 12548520208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14663744000).

12548520208 is an abundant number, since it is smaller than the sum of its proper divisors (16778967792).

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

12548520208 is a wasteful number, since it uses less digits than its factorization.

12548520208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15972 (or 15966 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 37.

The spelling of 12548520208 in words is "twelve billion, five hundred forty-eight million, five hundred twenty thousand, two hundred eight".