8630840212 has 12 divisors (see below), whose sum is σ = 15898916320. Its totient is φ = 4088292696.

The previous prime is 8630840201. The next prime is 8630840219. The reversal of 8630840212 is 2120480368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8630840219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56781768 + ... + 56781919.

Almost surely, 2^8630840212 is an apocalyptic number.

It is an amenable number.

8630840212 is a deficient number, since it is larger than the sum of its proper divisors (7268076108).

8630840212 is a wasteful number, since it uses less digits than its factorization.

8630840212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113563710 (or 113563708 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 8630840212 is about 92902.3154286264. The cubic root of 8630840212 is about 2051.2457399230.

The spelling of 8630840212 in words is "eight billion, six hundred thirty million, eight hundred forty thousand, two hundred twelve".