12027112544 has 24 divisors (see below), whose sum is σ = 23944432680. Its totient is φ = 5945986816.

The previous prime is 12027112543. The next prime is 12027112571. The reversal of 12027112544 is 44521172021.

12027112544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12027112544² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12027112541) 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, 2108654 + ... + 2114349.

It is an arithmetic number, because the mean of its divisors is an integer number (997684695).

Almost surely, 2^12027112544 is an apocalyptic number.

It is an amenable number.

12027112544 is a deficient number, since it is larger than the sum of its proper divisors (11917320136).

12027112544 is an equidigital number, since it uses as much as digits as its factorization.

12027112544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223102 (or 4223094 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

Adding to 12027112544 its reverse (44521172021), we get a palindrome (56548284565).

The spelling of 12027112544 in words is "twelve billion, twenty-seven million, one hundred twelve thousand, five hundred forty-four".