12555608212 has 12 divisors (see below), whose sum is σ = 25111216480. Its totient is φ = 5380974936.

The previous prime is 12555608167. The next prime is 12555608237. The reversal of 12555608212 is 21280655521.

12555608212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

12555608212 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224207262 + ... + 224207317.

Almost surely, 2^12555608212 is an apocalyptic number.

It is an amenable number.

12555608212 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.

12555608212 is a wasteful number, since it uses less digits than its factorization.

12555608212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448414590 (or 448414588 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 37.

The spelling of 12555608212 in words is "twelve billion, five hundred fifty-five million, six hundred eight thousand, two hundred twelve".