12917713089218 has 16 divisors (see below), whose sum is σ = 22157283482880. Its totient is φ = 5533004634336.

The previous prime is 12917713089133. The next prime is 12917713089251. The reversal of 12917713089218 is 81298031771921.

It is a happy number.

It is a super-2 number, since 2×12917713089218² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263151098 + ... + 263200181.

It is an arithmetic number, because the mean of its divisors is an integer number (1384830217680).

Almost surely, 2^{12917713089218} is an apocalyptic number.

12917713089218 is a deficient number, since it is larger than the sum of its proper divisors (9239570393662).

12917713089218 is a wasteful number, since it uses less digits than its factorization.

12917713089218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526353041.

The product of its (nonzero) digits is 3048192, while the sum is 59.

The spelling of 12917713089218 in words is "twelve trillion, nine hundred seventeen billion, seven hundred thirteen million, eighty-nine thousand, two hundred eighteen".