8712102842205 has 64 divisors (see below), whose sum is σ = 16463224946688. Its totient is φ = 3849836014080.

The previous prime is 8712102842167. The next prime is 8712102842299. The reversal of 8712102842205 is 5022482012178.

It is a happy number.

It is not a de Polignac number, because 8712102842205 - 2¹⁰ = 8712102841181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1358577 + ... + 4389753.

It is an arithmetic number, because the mean of its divisors is an integer number (257237889792).

Almost surely, 2^{8712102842205} is an apocalyptic number.

It is an amenable number.

8712102842205 is a deficient number, since it is larger than the sum of its proper divisors (7751122104483).

8712102842205 is a wasteful number, since it uses less digits than its factorization.

8712102842205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3032106.

The product of its (nonzero) digits is 143360, while the sum is 42.

The spelling of 8712102842205 in words is "eight trillion, seven hundred twelve billion, one hundred two million, eight hundred forty-two thousand, two hundred five".