12853248912 has 160 divisors (see below), whose sum is σ = 42794086400. Its totient is φ = 3617488512.

The previous prime is 12853248911. The next prime is 12853249027. The reversal of 12853248912 is 21984235821.

12853248912 is a `hidden beast` number, since 1 + 28 + 532 + 4 + 8 + 91 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (12853248911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170889 + ... + 234327.

It is an arithmetic number, because the mean of its divisors is an integer number (267463040).

Almost surely, 2^12853248912 is an apocalyptic number.

12853248912 is a gapful number since it is divisible by the number (12) 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 12853248912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21397043200).

12853248912 is an abundant number, since it is smaller than the sum of its proper divisors (29940837488).

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

12853248912 is a wasteful number, since it uses less digits than its factorization.

12853248912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63530 (or 63518 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The spelling of 12853248912 in words is "twelve billion, eight hundred fifty-three million, two hundred forty-eight thousand, nine hundred twelve".