12643314315730 has 96 divisors (see below), whose sum is σ = 26629644499200. Its totient is φ = 4309306589952.

The previous prime is 12643314315719. The next prime is 12643314315767. The reversal of 12643314315730 is 3751341334621.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 309508167 + ... + 309549013.

It is an arithmetic number, because the mean of its divisors is an integer number (277392130200).

Almost surely, 2^{12643314315730} is an apocalyptic number.

12643314315730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12643314315730 is an abundant number, since it is smaller than the sum of its proper divisors (13986330183470).

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

12643314315730 is a wasteful number, since it uses less digits than its factorization.

12643314315730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44576 (or 44569 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 12643314315730 in words is "twelve trillion, six hundred forty-three billion, three hundred fourteen million, three hundred fifteen thousand, seven hundred thirty".