12008780288368 has 40 divisors (see below), whose sum is σ = 23290089338880. Its totient is φ = 5998435953600.

The previous prime is 12008780288363. The next prime is 12008780288413. The reversal of 12008780288368 is 86388208780021.

It is a super-2 number, since 2×12008780288368² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12008780288363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169152303 + ... + 169223281.

It is an arithmetic number, because the mean of its divisors is an integer number (582252233472).

Almost surely, 2^{12008780288368} is an apocalyptic number.

It is an amenable number.

12008780288368 is a deficient number, since it is larger than the sum of its proper divisors (11281309050512).

12008780288368 is a wasteful number, since it uses less digits than its factorization.

12008780288368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81325 (or 81319 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 61.

The spelling of 12008780288368 in words is "twelve trillion, eight billion, seven hundred eighty million, two hundred eighty-eight thousand, three hundred sixty-eight".