129874096 has 20 divisors (see below), whose sum is σ = 274506984. Its totient is φ = 59033600.

The previous prime is 129874091. The next prime is 129874111. The reversal of 129874096 is 690478921.

It is not an unprimeable number, because it can be changed into a prime (129874091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368785 + ... + 369136.

Almost surely, 2^129874096 is an apocalyptic number.

129874096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

129874096 is an abundant number, since it is smaller than the sum of its proper divisors (144632888).

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

129874096 is a wasteful number, since it uses less digits than its factorization.

129874096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737940 (or 737934 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 129874096 is about 11396.2316578771. The cubic root of 129874096 is about 506.4161095712.

It can be divided in two parts, 129 and 874096, that added together give a square (874225 = 935²).

The spelling of 129874096 in words is "one hundred twenty-nine million, eight hundred seventy-four thousand, ninety-six".