12214142143 has 12 divisors (see below), whose sum is σ = 14420355672. Its totient is φ = 10313004240.

The previous prime is 12214142117. The next prime is 12214142219. The reversal of 12214142143 is 34124141221.

It is not a de Polignac number, because 12214142143 - 2¹⁷ = 12214011071 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 (12214142243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1856928 + ... + 1863493.

It is an arithmetic number, because the mean of its divisors is an integer number (1201696306).

Almost surely, 2^12214142143 is an apocalyptic number.

12214142143 is a deficient number, since it is larger than the sum of its proper divisors (2206213529).

12214142143 is an equidigital number, since it uses as much as digits as its factorization.

12214142143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720502 (or 3720495 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

Adding to 12214142143 its reverse (34124141221), we get a palindrome (46338283364).

The spelling of 12214142143 in words is "twelve billion, two hundred fourteen million, one hundred forty-two thousand, one hundred forty-three".