12868438248 has 96 divisors (see below), whose sum is σ = 36638347200. Its totient is φ = 4230672768.

The previous prime is 12868438211. The next prime is 12868438333. The reversal of 12868438248 is 84283486821.

12868438248 is a `hidden beast` number, since 128 + 68 + 438 + 24 + 8 = 666.

12868438248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12868438194 and 12868438203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96573 + ... + 187251.

It is an arithmetic number, because the mean of its divisors is an integer number (381649450).

Almost surely, 2^12868438248 is an apocalyptic number.

12868438248 is a gapful number since it is divisible by the number (18) 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 12868438248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18319173600).

12868438248 is an abundant number, since it is smaller than the sum of its proper divisors (23769908952).

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

12868438248 is an equidigital number, since it uses as much as digits as its factorization.

12868438248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90773 (or 90757 counting only the distinct ones).

The product of its digits is 4718592, while the sum is 54.

The spelling of 12868438248 in words is "twelve billion, eight hundred sixty-eight million, four hundred thirty-eight thousand, two hundred forty-eight".