12912678800000 has 384 divisors, whose sum is σ = 37126516250880. Its totient is φ = 4381470720000.

The previous prime is 12912678799973. The next prime is 12912678800011. The reversal of 12912678800000 is 887621921.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 271576229 + ... + 271623771.

It is an arithmetic number, because the mean of its divisors is an integer number (96683636070).

Almost surely, 2^{12912678800000} is an apocalyptic number.

12912678800000 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 12912678800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18563258125440).

12912678800000 is an abundant number, since it is smaller than the sum of its proper divisors (24213837450880).

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

12912678800000 is an frugal number, since it uses more digits than its factorization.

12912678800000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47686 (or 47654 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 44.

The spelling of 12912678800000 in words is "twelve trillion, nine hundred twelve billion, six hundred seventy-eight million, eight hundred thousand".