12143342335 has 8 divisors (see below), whose sum is σ = 15429188016. Its totient is φ = 9143222400.

The previous prime is 12143342333. The next prime is 12143342353. The reversal of 12143342335 is 53324334121.

It is a happy number.

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

It is not a de Polignac number, because 12143342335 - 2¹ = 12143342333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12143342297 and 12143342306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12143342333) 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, 71431341 + ... + 71431510.

It is an arithmetic number, because the mean of its divisors is an integer number (1928648502).

Almost surely, 2^12143342335 is an apocalyptic number.

12143342335 is a deficient number, since it is larger than the sum of its proper divisors (3285845681).

12143342335 is a wasteful number, since it uses less digits than its factorization.

12143342335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142862873.

The product of its digits is 25920, while the sum is 31.

Adding to 12143342335 its reverse (53324334121), we get a palindrome (65467676456).

The spelling of 12143342335 in words is "twelve billion, one hundred forty-three million, three hundred forty-two thousand, three hundred thirty-five".