129096877430 has 8 divisors (see below), whose sum is σ = 232374379392. Its totient is φ = 51638750968.

The previous prime is 129096877421. The next prime is 129096877447. The reversal of 129096877430 is 34778690921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6454843862 + ... + 6454843881.

It is an arithmetic number, because the mean of its divisors is an integer number (29046797424).

Almost surely, 2^129096877430 is an apocalyptic number.

129096877430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129096877430 is a deficient number, since it is larger than the sum of its proper divisors (103277501962).

129096877430 is a wasteful number, since it uses less digits than its factorization.

129096877430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12909687750.

The product of its (nonzero) digits is 4572288, while the sum is 56.

The spelling of 129096877430 in words is "one hundred twenty-nine billion, ninety-six million, eight hundred seventy-seven thousand, four hundred thirty".