12099659520508 has 12 divisors (see below), whose sum is σ = 24199319041072. Its totient is φ = 5185568365920.

The previous prime is 12099659520467. The next prime is 12099659520511. The reversal of 12099659520508 is 80502595699021.

12099659520508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

12099659520508 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216065348553 + ... + 216065348608.

Almost surely, 2^{12099659520508} is an apocalyptic number.

It is an amenable number.

12099659520508 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.

12099659520508 is a wasteful number, since it uses less digits than its factorization.

12099659520508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432130697172 (or 432130697170 counting only the distinct ones).

The product of its (nonzero) digits is 17496000, while the sum is 61.

The spelling of 12099659520508 in words is "twelve trillion, ninety-nine billion, six hundred fifty-nine million, five hundred twenty thousand, five hundred eight".