12022442143 has 8 divisors (see below), whose sum is σ = 12969827568. Its totient is φ = 11101743744.

The previous prime is 12022442129. The next prime is 12022442209. The reversal of 12022442143 is 34124422021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12022442143 - 2²¹ = 12020344991 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 (12022442123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6670821 + ... + 6672622.

It is an arithmetic number, because the mean of its divisors is an integer number (1621228446).

Almost surely, 2^12022442143 is an apocalyptic number.

12022442143 is a deficient number, since it is larger than the sum of its proper divisors (947385425).

12022442143 is a wasteful number, since it uses less digits than its factorization.

12022442143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13343513.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12022442143 its reverse (34124422021), we get a palindrome (46146864164).

The spelling of 12022442143 in words is "twelve billion, twenty-two million, four hundred forty-two thousand, one hundred forty-three".