129096352 has 96 divisors (see below), whose sum is σ = 320229504. Its totient is φ = 50181120.

The previous prime is 129096347. The next prime is 129096353. The reversal of 129096352 is 253690921.

It is not an unprimeable number, because it can be changed into a prime (129096353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297928 + ... + 298360.

It is an arithmetic number, because the mean of its divisors is an integer number (3335724).

Almost surely, 2^129096352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 129096352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160114752).

129096352 is an abundant number, since it is smaller than the sum of its proper divisors (191133152).

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

129096352 is an equidigital number, since it uses as much as digits as its factorization.

129096352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 129096352 is about 11362.0575601429. The cubic root of 129096352 is about 505.4032031326.

The spelling of 129096352 in words is "one hundred twenty-nine million, ninety-six thousand, three hundred fifty-two".