12285944808 has 16 divisors (see below), whose sum is σ = 30714862080. Its totient is φ = 4095314928.

The previous prime is 12285944789. The next prime is 12285944809. The reversal of 12285944808 is 80844958221.

12285944808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12285944809) by changing a digit.

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, 255957160 + ... + 255957207.

It is an arithmetic number, because the mean of its divisors is an integer number (1919678880).

Almost surely, 2^12285944808 is an apocalyptic number.

It is an amenable number.

12285944808 is an abundant number, since it is smaller than the sum of its proper divisors (18428917272).

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

12285944808 is a wasteful number, since it uses less digits than its factorization.

12285944808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511914376 (or 511914372 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 51.

The spelling of 12285944808 in words is "twelve billion, two hundred eighty-five million, nine hundred forty-four thousand, eight hundred eight".