129853764312 has 64 divisors (see below), whose sum is σ = 349667472000. Its totient is φ = 40052807424.

The previous prime is 129853764253. The next prime is 129853764329. The reversal of 129853764312 is 213467358921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3291637 + ... + 3330852.

It is an arithmetic number, because the mean of its divisors is an integer number (5463554250).

Almost surely, 2^129853764312 is an apocalyptic number.

129853764312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

129853764312 is an abundant number, since it is smaller than the sum of its proper divisors (219813707688).

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

129853764312 is a wasteful number, since it uses less digits than its factorization.

129853764312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6622560 (or 6622556 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The spelling of 129853764312 in words is "one hundred twenty-nine billion, eight hundred fifty-three million, seven hundred sixty-four thousand, three hundred twelve".