12940019563056 has 20 divisors (see below), whose sum is σ = 33428383871352. Its totient is φ = 4313339854336.

The previous prime is 12940019562959. The next prime is 12940019563091. The reversal of 12940019563056 is 65036591004921.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134791870401 + ... + 134791870496.

Almost surely, 2^{12940019563056} is an apocalyptic number.

12940019563056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12940019563056 is an abundant number, since it is smaller than the sum of its proper divisors (20488364308296).

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

12940019563056 is a wasteful number, since it uses less digits than its factorization.

12940019563056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269583740908 (or 269583740902 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 51.

The spelling of 12940019563056 in words is "twelve trillion, nine hundred forty billion, nineteen million, five hundred sixty-three thousand, fifty-six".