12112343159 has 4 divisors (see below), whose sum is σ = 13842677904. Its totient is φ = 10382008416.

The previous prime is 12112343137. The next prime is 12112343189. The reversal of 12112343159 is 95134321121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12112343159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112343189) 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, 865167362 + ... + 865167375.

It is an arithmetic number, because the mean of its divisors is an integer number (3460669476).

Almost surely, 2^12112343159 is an apocalyptic number.

12112343159 is a deficient number, since it is larger than the sum of its proper divisors (1730334745).

12112343159 is an equidigital number, since it uses as much as digits as its factorization.

12112343159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730334744.

The product of its digits is 6480, while the sum is 32.

The spelling of 12112343159 in words is "twelve billion, one hundred twelve million, three hundred forty-three thousand, one hundred fifty-nine".