12143312411 has 8 divisors (see below), whose sum is σ = 12269697024. Its totient is φ = 12017091240.

The previous prime is 12143312393. The next prime is 12143312413. The reversal of 12143312411 is 11421334121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12143312411 is a prime.

It is a super-2 number, since 2×12143312411² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12143312413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111440 + ... + 191586.

It is an arithmetic number, because the mean of its divisors is an integer number (1533712128).

Almost surely, 2^12143312411 is an apocalyptic number.

12143312411 is a deficient number, since it is larger than the sum of its proper divisors (126384613).

12143312411 is a wasteful number, since it uses less digits than its factorization.

12143312411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81721.

The product of its digits is 576, while the sum is 23.

Adding to 12143312411 its reverse (11421334121), we get a palindrome (23564646532).

The spelling of 12143312411 in words is "twelve billion, one hundred forty-three million, three hundred twelve thousand, four hundred eleven".