12708640350 has 72 divisors (see below), whose sum is σ = 39021587280. Its totient is φ = 2904831360.

The previous prime is 12708640349. The next prime is 12708640369. The reversal of 12708640350 is 5304680721.

12708640350 is a `hidden beast` number, since 1 + 2 + 7 + 0 + 8 + 640 + 3 + 5 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2014095 + ... + 2020394.

It is an arithmetic number, because the mean of its divisors is an integer number (541966490).

Almost surely, 2^12708640350 is an apocalyptic number.

12708640350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12708640350 is an abundant number, since it is smaller than the sum of its proper divisors (26312946930).

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

12708640350 is a wasteful number, since it uses less digits than its factorization.

12708640350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034514 (or 4034506 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 12708640350 in words is "twelve billion, seven hundred eight million, six hundred forty thousand, three hundred fifty".