129083472000 has 768 divisors, whose sum is σ = 536832691200. Its totient is φ = 29113344000.

The previous prime is 129083471911. The next prime is 129083472013. The reversal of 129083472000 is 274380921.

129083472000 is a `hidden beast` number, since 1 + 290 + 8 + 347 + 20 + 0 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 79631190 + ... + 79632810.

It is an arithmetic number, because the mean of its divisors is an integer number (699000900).

Almost surely, 2^129083472000 is an apocalyptic number.

129083472000 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 129083472000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268416345600).

129083472000 is an abundant number, since it is smaller than the sum of its proper divisors (407749219200).

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

129083472000 is a wasteful number, since it uses less digits than its factorization.

129083472000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742 (or 1717 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 129083472000 in words is "one hundred twenty-nine billion, eighty-three million, four hundred seventy-two thousand".