129060863408 has 20 divisors (see below), whose sum is σ = 250433742048. Its totient is φ = 64432800960.

The previous prime is 129060863387. The next prime is 129060863423. The reversal of 129060863408 is 804368060921.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6091016 + ... + 6112167.

Almost surely, 2^129060863408 is an apocalyptic number.

It is an amenable number.

129060863408 is a deficient number, since it is larger than the sum of its proper divisors (121372878640).

129060863408 is a wasteful number, since it uses less digits than its factorization.

129060863408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12203852 (or 12203846 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 129060863408 in words is "one hundred twenty-nine billion, sixty million, eight hundred sixty-three thousand, four hundred eight".