129424713 has 16 divisors (see below), whose sum is σ = 198163200. Its totient is φ = 74310480.

The previous prime is 129424681. The next prime is 129424717. The reversal of 129424713 is 317424921.

It is not a de Polignac number, because 129424713 - 2⁵ = 129424681 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (129424717) 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 15 ways as a sum of consecutive naturals, for example, 102583 + ... + 103836.

It is an arithmetic number, because the mean of its divisors is an integer number (12385200).

Almost surely, 2^129424713 is an apocalyptic number.

It is an amenable number.

129424713 is a deficient number, since it is larger than the sum of its proper divisors (68738487).

129424713 is a wasteful number, since it uses less digits than its factorization.

129424713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206452.

The product of its digits is 12096, while the sum is 33.

The square root of 129424713 is about 11376.4982749526. The cubic root of 129424713 is about 505.8313438025.

The spelling of 129424713 in words is "one hundred twenty-nine million, four hundred twenty-four thousand, seven hundred thirteen".