12112330045641 has 16 divisors (see below), whose sum is σ = 18456947835264. Its totient is φ = 6921307471104.

The previous prime is 12112330045579. The next prime is 12112330045667. The reversal of 12112330045641 is 14654003321121.

It is a de Polignac number, because none of the positive numbers 2^k-12112330045641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12112335045641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6521665 + ... + 8170481.

It is an arithmetic number, because the mean of its divisors is an integer number (1153559239704).

Almost surely, 2^{12112330045641} is an apocalyptic number.

It is an amenable number.

12112330045641 is a deficient number, since it is larger than the sum of its proper divisors (6344617789623).

12112330045641 is a wasteful number, since it uses less digits than its factorization.

12112330045641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998640.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 12112330045641 its reverse (14654003321121), we get a palindrome (26766333366762).

The spelling of 12112330045641 in words is "twelve trillion, one hundred twelve billion, three hundred thirty million, forty-five thousand, six hundred forty-one".