12943542028 has 12 divisors (see below), whose sum is σ = 22859008480. Its totient is φ = 6412396752.

The previous prime is 12943541999. The next prime is 12943542047. The reversal of 12943542028 is 82024534921.

12943542028 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 3 ways as a sum of consecutive naturals, for example, 14843076 + ... + 14843947.

Almost surely, 2^12943542028 is an apocalyptic number.

It is an amenable number.

12943542028 is a deficient number, since it is larger than the sum of its proper divisors (9915466452).

12943542028 is a wasteful number, since it uses less digits than its factorization.

12943542028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29687136 (or 29687134 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 12943542028 in words is "twelve billion, nine hundred forty-three million, five hundred forty-two thousand, twenty-eight".