12444067992 has 32 divisors (see below), whose sum is σ = 31503974400. Its totient is φ = 4095515424.

The previous prime is 12444067963. The next prime is 12444068003. The reversal of 12444067992 is 29976044421.

12444067992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 3279768 + ... + 3283559.

It is an arithmetic number, because the mean of its divisors is an integer number (984499200).

Almost surely, 2^12444067992 is an apocalyptic number.

12444067992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12444067992 is an abundant number, since it is smaller than the sum of its proper divisors (19059906408).

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

12444067992 is a wasteful number, since it uses less digits than its factorization.

12444067992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6563415 (or 6563411 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 12444067992 in words is "twelve billion, four hundred forty-four million, sixty-seven thousand, nine hundred ninety-two".