12090647760 has 40 divisors (see below), whose sum is σ = 37481008800. Its totient is φ = 3224172672.

The previous prime is 12090647759. The next prime is 12090647827. The reversal of 12090647760 is 6774609021.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25188610 + ... + 25189089.

It is an arithmetic number, because the mean of its divisors is an integer number (937025220).

Almost surely, 2^12090647760 is an apocalyptic number.

12090647760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12090647760 is an abundant number, since it is smaller than the sum of its proper divisors (25390361040).

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

12090647760 is a wasteful number, since it uses less digits than its factorization.

12090647760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50377715 (or 50377709 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 12090647760 in words is "twelve billion, ninety million, six hundred forty-seven thousand, seven hundred sixty".