12090347805588 has 24 divisors (see below), whose sum is σ = 30380873973408. Its totient is φ = 3720107017056.

The previous prime is 12090347805541. The next prime is 12090347805619. The reversal of 12090347805588 is 88550874309021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38751114606 + ... + 38751114917.

It is an arithmetic number, because the mean of its divisors is an integer number (1265869748892).

Almost surely, 2^{12090347805588} is an apocalyptic number.

It is an amenable number.

12090347805588 is an abundant number, since it is smaller than the sum of its proper divisors (18290526167820).

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

12090347805588 is a wasteful number, since it uses less digits than its factorization.

12090347805588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77502229543 (or 77502229541 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 60.

The spelling of 12090347805588 in words is "twelve trillion, ninety billion, three hundred forty-seven million, eight hundred five thousand, five hundred eighty-eight".