12308283564 has 12 divisors (see below), whose sum is σ = 28719328344. Its totient is φ = 4102761184.

The previous prime is 12308283563. The next prime is 12308283571. The reversal of 12308283564 is 46538280321.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (12308283563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512845137 + ... + 512845160.

It is an arithmetic number, because the mean of its divisors is an integer number (2393277362).

Almost surely, 2^12308283564 is an apocalyptic number.

It is an amenable number.

12308283564 is an abundant number, since it is smaller than the sum of its proper divisors (16411044780).

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

12308283564 is a wasteful number, since it uses less digits than its factorization.

12308283564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025690304 (or 1025690302 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 12308283564 in words is "twelve billion, three hundred eight million, two hundred eighty-three thousand, five hundred sixty-four".