12012120201344 has 32 divisors (see below), whose sum is σ = 23930818643100. Its totient is φ = 6005953953792.

The previous prime is 12012120201331. The next prime is 12012120201379. The reversal of 12012120201344 is 44310202121021.

It can be written as a sum of positive squares in 2 ways, for example, as 10316687041600 + 1695433159744 = 3211960^2 + 1302088^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 6708152 + ... + 8308040.

Almost surely, 2^{12012120201344} is an apocalyptic number.

It is an amenable number.

12012120201344 is a deficient number, since it is larger than the sum of its proper divisors (11918698441756).

12012120201344 is an equidigital number, since it uses as much as digits as its factorization.

12012120201344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658560 (or 1658548 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12012120201344 its reverse (44310202121021), we get a palindrome (56322322322365).

The spelling of 12012120201344 in words is "twelve trillion, twelve billion, one hundred twenty million, two hundred one thousand, three hundred forty-four".