12880896000 has 448 divisors, whose sum is σ = 49070361600. Its totient is φ = 2939289600.

The previous prime is 12880895981. The next prime is 12880896013. The reversal of 12880896000 is 69808821.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21503701 + ... + 21504299.

Almost surely, 2^12880896000 is an apocalyptic number.

12880896000 is a gapful number since it is divisible by the number (10) 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 12880896000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24535180800).

12880896000 is an abundant number, since it is smaller than the sum of its proper divisors (36189465600).

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

12880896000 is an frugal number, since it uses more digits than its factorization.

12880896000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 42.

The spelling of 12880896000 in words is "twelve billion, eight hundred eighty million, eight hundred ninety-six thousand".