12244203143 has 4 divisors (see below), whose sum is σ = 12274140480. Its totient is φ = 12214265808.

The previous prime is 12244203113. The next prime is 12244203211. The reversal of 12244203143 is 34130244221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12244203143 - 2³⁰ = 11170461319 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 (12244203113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14968055 + ... + 14968872.

It is an arithmetic number, because the mean of its divisors is an integer number (3068535120).

Almost surely, 2^12244203143 is an apocalyptic number.

12244203143 is a deficient number, since it is larger than the sum of its proper divisors (29937337).

12244203143 is an equidigital number, since it uses as much as digits as its factorization.

12244203143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29937336.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12244203143 its reverse (34130244221), we get a palindrome (46374447364).

The spelling of 12244203143 in words is "twelve billion, two hundred forty-four million, two hundred three thousand, one hundred forty-three".