12821162308 has 24 divisors (see below), whose sum is σ = 22629720960. Its totient is φ = 6355620960.

The previous prime is 12821162261. The next prime is 12821162327. The reversal of 12821162308 is 80326112821.

It is a happy number.

12821162308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570085 + ... + 592147.

It is an arithmetic number, because the mean of its divisors is an integer number (942905040).

Almost surely, 2^12821162308 is an apocalyptic number.

It is an amenable number.

12821162308 is a deficient number, since it is larger than the sum of its proper divisors (9808558652).

12821162308 is a wasteful number, since it uses less digits than its factorization.

12821162308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23307 (or 23305 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 12821162308 in words is "twelve billion, eight hundred twenty-one million, one hundred sixty-two thousand, three hundred eight".