12241112143 has 16 divisors (see below), whose sum is σ = 13443010560. Its totient is φ = 11077449696.

The previous prime is 12241112131. The next prime is 12241112179. The reversal of 12241112143 is 34121114221.

It is a cyclic number.

It is not a de Polignac number, because 12241112143 - 2⁵ = 12241112111 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 (12241112743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259746 + ... + 303232.

It is an arithmetic number, because the mean of its divisors is an integer number (840188160).

Almost surely, 2^12241112143 is an apocalyptic number.

12241112143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12241112143 is a deficient number, since it is larger than the sum of its proper divisors (1201898417).

12241112143 is a wasteful number, since it uses less digits than its factorization.

12241112143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43926.

The product of its digits is 384, while the sum is 22.

Adding to 12241112143 its reverse (34121114221), we get a palindrome (46362226364).

The spelling of 12241112143 in words is "twelve billion, two hundred forty-one million, one hundred twelve thousand, one hundred forty-three".