12112201027 has 2 divisors, whose sum is σ = 12112201028. Its totient is φ = 12112201026.

The previous prime is 12112200983. The next prime is 12112201033. The reversal of 12112201027 is 72010221121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12112201027 - 2¹⁵ = 12112168259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12112200995 and 12112201013.

It is not a weakly prime, because it can be changed into another prime (12112201067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056100513 + 6056100514.

It is an arithmetic number, because the mean of its divisors is an integer number (6056100514).

Almost surely, 2^12112201027 is an apocalyptic number.

12112201027 is a deficient number, since it is larger than the sum of its proper divisors (1).

12112201027 is an equidigital number, since it uses as much as digits as its factorization.

12112201027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 12112201027 its reverse (72010221121), we get a palindrome (84122422148).

The spelling of 12112201027 in words is "twelve billion, one hundred twelve million, two hundred one thousand, twenty-seven".