12805830995 has 8 divisors (see below), whose sum is σ = 16175786640. Its totient is φ = 9705471840.

The previous prime is 12805830937. The next prime is 12805831001. The reversal of 12805830995 is 59903850821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12805830995 - 2¹² = 12805826899 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67399016 + ... + 67399205.

It is an arithmetic number, because the mean of its divisors is an integer number (2021973330).

Almost surely, 2^12805830995 is an apocalyptic number.

12805830995 is a deficient number, since it is larger than the sum of its proper divisors (3369955645).

12805830995 is a wasteful number, since it uses less digits than its factorization.

12805830995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134798245.

The product of its (nonzero) digits is 777600, while the sum is 50.

The spelling of 12805830995 in words is "twelve billion, eight hundred five million, eight hundred thirty thousand, nine hundred ninety-five".