12715808900050 has 12 divisors (see below), whose sum is σ = 23651404554186. Its totient is φ = 5086323560000.

The previous prime is 12715808899993. The next prime is 12715808900089. The reversal of 12715808900050 is 5000980851721.

It can be written as a sum of positive squares in 3 ways, for example, as 5507136999441 + 7208671900609 = 2346729^2 + 2684897^2 .

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 5 ways as a sum of consecutive naturals, for example, 127158088951 + ... + 127158089050.

Almost surely, 2^{12715808900050} is an apocalyptic number.

12715808900050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12715808900050 is a deficient number, since it is larger than the sum of its proper divisors (10935595654136).

12715808900050 is a wasteful number, since it uses less digits than its factorization.

12715808900050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254316178013 (or 254316178008 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 46.

The spelling of 12715808900050 in words is "twelve trillion, seven hundred fifteen billion, eight hundred eight million, nine hundred thousand, fifty".