12821675795 has 16 divisors (see below), whose sum is σ = 16572874752. Its totient is φ = 9494870880.

The previous prime is 12821675771. The next prime is 12821675813. The reversal of 12821675795 is 59757612821.

It is not a de Polignac number, because 12821675795 - 2⁸ = 12821675539 is a prime.

It is a Duffinian number.

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, 1794707 + ... + 1801836.

It is an arithmetic number, because the mean of its divisors is an integer number (1035804672).

Almost surely, 2^12821675795 is an apocalyptic number.

12821675795 is a deficient number, since it is larger than the sum of its proper divisors (3751198957).

12821675795 is a wasteful number, since it uses less digits than its factorization.

12821675795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3596602.

The product of its digits is 2116800, while the sum is 53.

The spelling of 12821675795 in words is "twelve billion, eight hundred twenty-one million, six hundred seventy-five thousand, seven hundred ninety-five".