12000444332144 has 20 divisors (see below), whose sum is σ = 23277802821696. Its totient is φ = 5993269410432.

The previous prime is 12000444332101. The next prime is 12000444332147. The reversal of 12000444332144 is 44123344400021.

It is a self number, because there is not a number n which added to its sum of digits gives 12000444332144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000444332147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434532989 + ... + 434560604.

Almost surely, 2^{12000444332144} is an apocalyptic number.

It is an amenable number.

12000444332144 is a deficient number, since it is larger than the sum of its proper divisors (11277358489552).

12000444332144 is an equidigital number, since it uses as much as digits as its factorization.

12000444332144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869094464 (or 869094458 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 12000444332144 its reverse (44123344400021), we get a palindrome (56123788732165).

The spelling of 12000444332144 in words is "twelve trillion, four hundred forty-four million, three hundred thirty-two thousand, one hundred forty-four".