13129415067500 has 60 divisors (see below), whose sum is σ = 28930576620792. Its totient is φ = 5211676080000.

The previous prime is 13129415067493. The next prime is 13129415067529. The reversal of 13129415067500 is 576051492131.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19717409 + ... + 20372408.

Almost surely, 2^{13129415067500} is an apocalyptic number.

13129415067500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13129415067500 is an abundant number, since it is smaller than the sum of its proper divisors (15801161553292).

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

13129415067500 is a wasteful number, since it uses less digits than its factorization.

13129415067500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40089972 (or 40089955 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 13129415067500 in words is "thirteen trillion, one hundred twenty-nine billion, four hundred fifteen million, sixty-seven thousand, five hundred".