12452806608 has 80 divisors (see below), whose sum is σ = 35290598400. Its totient is φ = 3752467840.

The previous prime is 12452806607. The next prime is 12452806649. The reversal of 12452806608 is 80660825421.

It is a self number, because there is not a number n which added to its sum of digits gives 12452806608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12452806607) 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, 28633 + ... + 160391.

It is an arithmetic number, because the mean of its divisors is an integer number (441132480).

Almost surely, 2^12452806608 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 12452806608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17645299200).

12452806608 is an abundant number, since it is smaller than the sum of its proper divisors (22837791792).

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

12452806608 is a wasteful number, since it uses less digits than its factorization.

12452806608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131960 (or 131954 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 12452806608 in words is "twelve billion, four hundred fifty-two million, eight hundred six thousand, six hundred eight".