12268899212 has 6 divisors (see below), whose sum is σ = 21470573628. Its totient is φ = 6134449604.

The previous prime is 12268899179. The next prime is 12268899263. The reversal of 12268899212 is 21299886221.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1533612398 + ... + 1533612405.

It is an arithmetic number, because the mean of its divisors is an integer number (3578428938).

Almost surely, 2^12268899212 is an apocalyptic number.

It is an amenable number.

12268899212 is a deficient number, since it is larger than the sum of its proper divisors (9201674416).

12268899212 is a wasteful number, since it uses less digits than its factorization.

12268899212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067224807 (or 3067224805 counting only the distinct ones).

The product of its digits is 497664, while the sum is 50.

The spelling of 12268899212 in words is "twelve billion, two hundred sixty-eight million, eight hundred ninety-nine thousand, two hundred twelve".