1208217578282 has 96 divisors (see below), whose sum is σ = 2154172527360. Its totient is φ = 504852796800.

The previous prime is 1208217578279. The next prime is 1208217578287. The reversal of 1208217578282 is 2828757128021.

It is not an unprimeable number, because it can be changed into a prime (1208217578287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1563023648 + ... + 1563024420.

It is an arithmetic number, because the mean of its divisors is an integer number (22439297160).

Almost surely, 2^{1208217578282} is an apocalyptic number.

1208217578282 is a deficient number, since it is larger than the sum of its proper divisors (945954949078).

1208217578282 is a wasteful number, since it uses less digits than its factorization.

1208217578282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220 (or 2209 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 53.

The spelling of 1208217578282 in words is "one trillion, two hundred eight billion, two hundred seventeen million, five hundred seventy-eight thousand, two hundred eighty-two".