12800500793593 has 4 divisors (see below), whose sum is σ = 12800508108660. Its totient is φ = 12800493478528.

The previous prime is 12800500793473. The next prime is 12800500793611. The reversal of 12800500793593 is 39539700500821.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 8662173126649 + 4138327666944 = 2943157^2 + 2034288^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12800500793593 is a prime.

It is a super-3 number, since 3×12800500793593³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12800500793593.

It is not an unprimeable number, because it can be changed into a prime (12800500791593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689313 + ... + 5106481.

It is an arithmetic number, because the mean of its divisors is an integer number (3200127027165).

Almost surely, 2^{12800500793593} is an apocalyptic number.

It is an amenable number.

12800500793593 is a deficient number, since it is larger than the sum of its proper divisors (7315067).

12800500793593 is an equidigital number, since it uses as much as digits as its factorization.

12800500793593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7315066.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 12800500793593 in words is "twelve trillion, eight hundred billion, five hundred million, seven hundred ninety-three thousand, five hundred ninety-three".