12840925316 has 12 divisors (see below), whose sum is σ = 23793479388. Its totient is φ = 6042788352.

The previous prime is 12840925301. The next prime is 12840925373. The reversal of 12840925316 is 61352904821.

12840925316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6101172100 + 6739753216 = 78110^2 + 82096^2 .

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 3 ways as a sum of consecutive naturals, for example, 94418501 + ... + 94418636.

It is an arithmetic number, because the mean of its divisors is an integer number (1982789949).

Almost surely, 2^12840925316 is an apocalyptic number.

It is an amenable number.

12840925316 is a deficient number, since it is larger than the sum of its proper divisors (10952554072).

12840925316 is a wasteful number, since it uses less digits than its factorization.

12840925316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188837158 (or 188837156 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 12840925316 in words is "twelve billion, eight hundred forty million, nine hundred twenty-five thousand, three hundred sixteen".