12143113043 has 4 divisors (see below), whose sum is σ = 12144139560. Its totient is φ = 12142086528.

The previous prime is 12143113027. The next prime is 12143113057. The reversal of 12143113043 is 34031134121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34031134121 = 23 ⋅1479614527.

It is a cyclic number.

It is not a de Polignac number, because 12143113043 - 2⁴ = 12143113027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12143113093) 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, 495305 + ... + 519242.

It is an arithmetic number, because the mean of its divisors is an integer number (3036034890).

Almost surely, 2^12143113043 is an apocalyptic number.

12143113043 is a deficient number, since it is larger than the sum of its proper divisors (1026517).

12143113043 is a wasteful number, since it uses less digits than its factorization.

12143113043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026516.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12143113043 its reverse (34031134121), we get a palindrome (46174247164).

The spelling of 12143113043 in words is "twelve billion, one hundred forty-three million, one hundred thirteen thousand, forty-three".