129588472 has 32 divisors (see below), whose sum is σ = 270698400. Its totient is φ = 57746304.

The previous prime is 129588457. The next prime is 129588479. The reversal of 129588472 is 274885921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129588479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18468 + ... + 24499.

It is an arithmetic number, because the mean of its divisors is an integer number (8459325).

Almost surely, 2^129588472 is an apocalyptic number.

It is an amenable number.

129588472 is an abundant number, since it is smaller than the sum of its proper divisors (141109928).

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

129588472 is a wasteful number, since it uses less digits than its factorization.

129588472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43015 (or 43011 counting only the distinct ones).

The product of its digits is 322560, while the sum is 46.

The square root of 129588472 is about 11383.6932495566. The cubic root of 129588472 is about 506.0445939649.

The spelling of 129588472 in words is "one hundred twenty-nine million, five hundred eighty-eight thousand, four hundred seventy-two".