12734078795880 has 128 divisors (see below), whose sum is σ = 41704443889920. Its totient is φ = 3091603507200.

The previous prime is 12734078795863. The next prime is 12734078795909. The reversal of 12734078795880 is 8859787043721.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55796196 + ... + 56023955.

It is an arithmetic number, because the mean of its divisors is an integer number (325815967890).

Almost surely, 2^{12734078795880} is an apocalyptic number.

12734078795880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12734078795880 is an abundant number, since it is smaller than the sum of its proper divisors (28970365094040).

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

12734078795880 is a wasteful number, since it uses less digits than its factorization.

12734078795880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111820251 (or 111820247 counting only the distinct ones).

The product of its (nonzero) digits is 189665280, while the sum is 69.

The spelling of 12734078795880 in words is "twelve trillion, seven hundred thirty-four billion, seventy-eight million, seven hundred ninety-five thousand, eight hundred eighty".