12112376043 has 6 divisors (see below), whose sum is σ = 16150088892. Its totient is φ = 8074790280.

The previous prime is 12112376027. The next prime is 12112376047. The reversal of 12112376043 is 34067321121.

It is a happy number.

It is not a de Polignac number, because 12112376043 - 2⁴ = 12112376027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12112376043.

It is not an unprimeable number, because it can be changed into a prime (12112376047) 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, 158853 + ... + 222393.

It is an arithmetic number, because the mean of its divisors is an integer number (2691681482).

Almost surely, 2^12112376043 is an apocalyptic number.

12112376043 is a deficient number, since it is larger than the sum of its proper divisors (4037712849).

12112376043 is an frugal number, since it uses more digits than its factorization.

12112376043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127085 (or 63544 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

Adding to 12112376043 its reverse (34067321121), we get a palindrome (46179697164).

The spelling of 12112376043 in words is "twelve billion, one hundred twelve million, three hundred seventy-six thousand, forty-three".