8666101212 has 48 divisors (see below), whose sum is σ = 20888985600. Its totient is φ = 2793401280.

The previous prime is 8666101201. The next prime is 8666101217. The reversal of 8666101212 is 2121016668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8666101217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527214 + ... + 543402.

It is an arithmetic number, because the mean of its divisors is an integer number (435187200).

Almost surely, 2^8666101212 is an apocalyptic number.

It is an amenable number.

8666101212 is an abundant number, since it is smaller than the sum of its proper divisors (12222884388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8666101212 is a wasteful number, since it uses less digits than its factorization.

8666101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17666 (or 17664 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 8666101212 is about 93091.8965968575. The cubic root of 8666101212 is about 2054.0353756185.

The spelling of 8666101212 in words is "eight billion, six hundred sixty-six million, one hundred one thousand, two hundred twelve".