12000120440012 has 6 divisors (see below), whose sum is σ = 21000210770028. Its totient is φ = 6000060220004.

The previous prime is 12000120439997. The next prime is 12000120440017. The reversal of 12000120440012 is 21004402100021.

It is not an unprimeable number, because it can be changed into a prime (12000120440017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500015054998 + ... + 1500015055005.

It is an arithmetic number, because the mean of its divisors is an integer number (3500035128338).

Almost surely, 2^{12000120440012} is an apocalyptic number.

It is an amenable number.

12000120440012 is a deficient number, since it is larger than the sum of its proper divisors (9000090330016).

12000120440012 is a wasteful number, since it uses less digits than its factorization.

12000120440012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000030110007 (or 3000030110005 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12000120440012 its reverse (21004402100021), we get a palindrome (33004522540033).

The spelling of 12000120440012 in words is "twelve trillion, one hundred twenty million, four hundred forty thousand, twelve".