12018441056 has 24 divisors (see below), whose sum is σ = 23674400064. Its totient is φ = 6005895040.

The previous prime is 12018441049. The next prime is 12018441077. The reversal of 12018441056 is 65014481021.

12018441056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

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 3 ways as a sum of consecutive naturals, for example, 44675 + ... + 161346.

It is an arithmetic number, because the mean of its divisors is an integer number (986433336).

Almost surely, 2^12018441056 is an apocalyptic number.

12018441056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12018441056 is a deficient number, since it is larger than the sum of its proper divisors (11655959008).

12018441056 is a wasteful number, since it uses less digits than its factorization.

12018441056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207854 (or 207846 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 12018441056 in words is "twelve billion, eighteen million, four hundred forty-one thousand, fifty-six".