129884417013 has 32 divisors (see below), whose sum is σ = 191581677952. Its totient is φ = 77752224000.

The previous prime is 129884417009. The next prime is 129884417083. The reversal of 129884417013 is 310714488921.

It is not a de Polignac number, because 129884417013 - 2² = 129884417009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129884417083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13113363 + ... + 13123263.

It is an arithmetic number, because the mean of its divisors is an integer number (5986927436).

Almost surely, 2^129884417013 is an apocalyptic number.

129884417013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

129884417013 is a deficient number, since it is larger than the sum of its proper divisors (61697260939).

129884417013 is a wasteful number, since it uses less digits than its factorization.

129884417013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19045.

The product of its (nonzero) digits is 387072, while the sum is 48.

The spelling of 129884417013 in words is "one hundred twenty-nine billion, eight hundred eighty-four million, four hundred seventeen thousand, thirteen".