12710320812 has 72 divisors (see below), whose sum is σ = 38315187456. Its totient is φ = 3473626464.

The previous prime is 12710320801. The next prime is 12710320817. The reversal of 12710320812 is 21802301721.

12710320812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12710320817) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1090678 + ... + 1102269.

Almost surely, 2^12710320812 is an apocalyptic number.

12710320812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12710320812 is an abundant number, since it is smaller than the sum of its proper divisors (25604866644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12710320812 is a wasteful number, since it uses less digits than its factorization.

12710320812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192987 (or 2192982 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The spelling of 12710320812 in words is "twelve billion, seven hundred ten million, three hundred twenty thousand, eight hundred twelve".