12250418908 has 24 divisors (see below), whose sum is σ = 26385518432. Its totient is φ = 4846319424.

The previous prime is 12250418867. The next prime is 12250419031. The reversal of 12250418908 is 80981405221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16827135 + ... + 16827862.

Almost surely, 2^12250418908 is an apocalyptic number.

It is an amenable number.

12250418908 is an abundant number, since it is smaller than the sum of its proper divisors (14135099524).

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

12250418908 is a wasteful number, since it uses less digits than its factorization.

12250418908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33655021 (or 33655019 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The spelling of 12250418908 in words is "twelve billion, two hundred fifty million, four hundred eighteen thousand, nine hundred eight".