12217675612 has 6 divisors (see below), whose sum is σ = 21380932328. Its totient is φ = 6108837804.

The previous prime is 12217675607. The next prime is 12217675661. The reversal of 12217675612 is 21657671221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1527209448 + ... + 1527209455.

Almost surely, 2^12217675612 is an apocalyptic number.

It is an amenable number.

12217675612 is a deficient number, since it is larger than the sum of its proper divisors (9163256716).

12217675612 is a wasteful number, since it uses less digits than its factorization.

12217675612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054418907 (or 3054418905 counting only the distinct ones).

The product of its digits is 70560, while the sum is 40.

The spelling of 12217675612 in words is "twelve billion, two hundred seventeen million, six hundred seventy-five thousand, six hundred twelve".