129871430013 has 16 divisors (see below), whose sum is σ = 191522110976. Its totient is φ = 77760855360.

The previous prime is 129871429979. The next prime is 129871430027. The reversal of 129871430013 is 310034178921.

It is not a de Polignac number, because 129871430013 - 2¹⁴ = 129871413629 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129871430063) 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, 44999053 + ... + 45001938.

It is an arithmetic number, because the mean of its divisors is an integer number (11970131936).

Almost surely, 2^129871430013 is an apocalyptic number.

129871430013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

129871430013 is a deficient number, since it is larger than the sum of its proper divisors (61650680963).

129871430013 is a wasteful number, since it uses less digits than its factorization.

129871430013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90001044.

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 129871430013 in words is "one hundred twenty-nine billion, eight hundred seventy-one million, four hundred thirty thousand, thirteen".