12044420223143 has 16 divisors (see below), whose sum is σ = 15022556918784. Its totient is φ = 9381426948960.

The previous prime is 12044420223133. The next prime is 12044420223221. The reversal of 12044420223143 is 34132202444021.

It is a happy number.

It is not a de Polignac number, because 12044420223143 - 2⁴² = 7646373712039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044420223103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31773380 + ... + 32150217.

It is an arithmetic number, because the mean of its divisors is an integer number (938909807424).

Almost surely, 2^{12044420223143} is an apocalyptic number.

12044420223143 is a deficient number, since it is larger than the sum of its proper divisors (2978136695641).

12044420223143 is a wasteful number, since it uses less digits than its factorization.

12044420223143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63926062.

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

Adding to 12044420223143 its reverse (34132202444021), we get a palindrome (46176622667164).

The spelling of 12044420223143 in words is "twelve trillion, forty-four billion, four hundred twenty million, two hundred twenty-three thousand, one hundred forty-three".