12112064143 has 2 divisors, whose sum is σ = 12112064144. Its totient is φ = 12112064142.

The previous prime is 12112064131. The next prime is 12112064149. The reversal of 12112064143 is 34146021121.

It is a strong prime.

It is an emirp because it is prime and its reverse (34146021121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12112064143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12112064149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056032071 + 6056032072.

It is an arithmetic number, because the mean of its divisors is an integer number (6056032072).

Almost surely, 2^12112064143 is an apocalyptic number.

12112064143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12112064143 is an equidigital number, since it uses as much as digits as its factorization.

12112064143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 12112064143 its reverse (34146021121), we get a palindrome (46258085264).

The spelling of 12112064143 in words is "twelve billion, one hundred twelve million, sixty-four thousand, one hundred forty-three".