128063404512 has 192 divisors, whose sum is σ = 377672924160. Its totient is φ = 42215427072.

The previous prime is 128063404501. The next prime is 128063404529. The reversal of 128063404512 is 215404360821.

It is a happy number.

128063404512 is a `hidden beast` number, since 1 + 2 + 8 + 0 + 634 + 0 + 4 + 5 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33496233 + ... + 33500055.

It is an arithmetic number, because the mean of its divisors is an integer number (1967046480).

Almost surely, 2^128063404512 is an apocalyptic number.

128063404512 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 128063404512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188836462080).

128063404512 is an abundant number, since it is smaller than the sum of its proper divisors (249609519648).

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

128063404512 is a wasteful number, since it uses less digits than its factorization.

128063404512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262 (or 4248 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 128063404512 in words is "one hundred twenty-eight billion, sixty-three million, four hundred four thousand, five hundred twelve".