12112134404353 has 2 divisors, whose sum is σ = 12112134404354. Its totient is φ = 12112134404352.

The previous prime is 12112134404303. The next prime is 12112134404371. The reversal of 12112134404353 is 35340443121121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9721749392784 + 2390385011569 = 3117972^2 + 1546087^2 .

It is an emirp because it is prime and its reverse (35340443121121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12112134404353 - 2¹³ = 12112134396161 is a prime.

It is a super-2 number, since 2×12112134404353² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12112134404303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056067202176 + 6056067202177.

It is an arithmetic number, because the mean of its divisors is an integer number (6056067202177).

Almost surely, 2^{12112134404353} is an apocalyptic number.

It is an amenable number.

12112134404353 is a deficient number, since it is larger than the sum of its proper divisors (1).

12112134404353 is an equidigital number, since it uses as much as digits as its factorization.

12112134404353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 12112134404353 its reverse (35340443121121), we get a palindrome (47452577525474).

The spelling of 12112134404353 in words is "twelve trillion, one hundred twelve billion, one hundred thirty-four million, four hundred four thousand, three hundred fifty-three".