12299999908 has 12 divisors (see below), whose sum is σ = 24599999872. Its totient is φ = 5271428520.

The previous prime is 12299999891. The next prime is 12299999909. The reversal of 12299999908 is 80999999221.

12299999908 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12299999909) 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, 219642828 + ... + 219642883.

Almost surely, 2^12299999908 is an apocalyptic number.

It is an amenable number.

12299999908 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12299999908 is a wasteful number, since it uses less digits than its factorization.

12299999908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439285722 (or 439285720 counting only the distinct ones).

The product of its (nonzero) digits is 17006112, while the sum is 67.

The spelling of 12299999908 in words is "twelve billion, two hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred eight".