7798589121212 has 12 divisors (see below), whose sum is σ = 13647551638896. Its totient is φ = 3899288652960.

The previous prime is 7798589121181. The next prime is 7798589121223. The reversal of 7798589121212 is 2121219858977.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3003473 + ... + 4961655.

It is an arithmetic number, because the mean of its divisors is an integer number (1137295969908).

Almost surely, 2^{7798589121212} is an apocalyptic number.

It is an amenable number.

7798589121212 is a deficient number, since it is larger than the sum of its proper divisors (5848962517684).

7798589121212 is a wasteful number, since it uses less digits than its factorization.

7798589121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953828 (or 2953826 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 62.

The spelling of 7798589121212 in words is "seven trillion, seven hundred ninety-eight billion, five hundred eighty-nine million, one hundred twenty-one thousand, two hundred twelve".