129908016000 has 2304 divisors, whose sum is σ = 622009627200. Its totient is φ = 26475724800.

The previous prime is 129908015957. The next prime is 129908016023. The reversal of 129908016000 is 610809921.

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

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 6837263991 + ... + 6837264009.

Almost surely, 2^129908016000 is an apocalyptic number.

129908016000 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 129908016000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311004813600).

129908016000 is an abundant number, since it is smaller than the sum of its proper divisors (492101611200).

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

129908016000 is a wasteful number, since it uses less digits than its factorization.

129908016000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The spelling of 129908016000 in words is "one hundred twenty-nine billion, nine hundred eight million, sixteen thousand".