12143113443 has 6 divisors (see below), whose sum is σ = 17540052764. Its totient is φ = 8095408956.

The previous prime is 12143113439. The next prime is 12143113471. The reversal of 12143113443 is 34431134121.

12143113443 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 311 + 344 + 3 = 666.

It is not a de Polignac number, because 12143113443 - 2² = 12143113439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12143113403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 674617405 + ... + 674617422.

Almost surely, 2^12143113443 is an apocalyptic number.

12143113443 is a deficient number, since it is larger than the sum of its proper divisors (5396939321).

12143113443 is a wasteful number, since it uses less digits than its factorization.

12143113443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349234833 (or 1349234830 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 12143113443 its reverse (34431134121), we get a palindrome (46574247564).

The spelling of 12143113443 in words is "twelve billion, one hundred forty-three million, one hundred thirteen thousand, four hundred forty-three".