12680727995 has 16 divisors (see below), whose sum is σ = 16440121152. Its totient is φ = 9334104960.

The previous prime is 12680727947. The next prime is 12680728037. The reversal of 12680727995 is 59972708621.

It is not a de Polignac number, because 12680727995 - 2¹⁴ = 12680711611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12680727995.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293432 + ... + 333861.

It is an arithmetic number, because the mean of its divisors is an integer number (1027507572).

Almost surely, 2^12680727995 is an apocalyptic number.

12680727995 is a deficient number, since it is larger than the sum of its proper divisors (3759393157).

12680727995 is a wasteful number, since it uses less digits than its factorization.

12680727995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627622.

The product of its (nonzero) digits is 3810240, while the sum is 56.

The spelling of 12680727995 in words is "twelve billion, six hundred eighty million, seven hundred twenty-seven thousand, nine hundred ninety-five".