12928488800000 has 108 divisors (see below), whose sum is σ = 32256032091192. Its totient is φ = 5171395200000.

The previous prime is 12928488799991. The next prime is 12928488800039. The reversal of 12928488800000 is 888482921.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7280306 + ... + 8880305.

Almost surely, 2^{12928488800000} is an apocalyptic number.

12928488800000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12928488800000 is an abundant number, since it is smaller than the sum of its proper divisors (19327543291192).

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

12928488800000 is an frugal number, since it uses more digits than its factorization.

12928488800000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16160652 (or 16160618 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 50.

The spelling of 12928488800000 in words is "twelve trillion, nine hundred twenty-eight billion, four hundred eighty-eight million, eight hundred thousand".