12143410042 has 8 divisors (see below), whose sum is σ = 18486982656. Its totient is φ = 5981082492.

The previous prime is 12143410021. The next prime is 12143410043. The reversal of 12143410042 is 24001434121.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 12143409995 and 12143410022.

It is not an unprimeable number, because it can be changed into a prime (12143410043) 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, 45311098 + ... + 45311365.

It is an arithmetic number, because the mean of its divisors is an integer number (2310872832).

Almost surely, 2^12143410042 is an apocalyptic number.

12143410042 is a deficient number, since it is larger than the sum of its proper divisors (6343572614).

12143410042 is an equidigital number, since it uses as much as digits as its factorization.

12143410042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90622532.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12143410042 its reverse (24001434121), we get a palindrome (36144844163).

The spelling of 12143410042 in words is "twelve billion, one hundred forty-three million, four hundred ten thousand, forty-two".