12112032137 has 2 divisors, whose sum is σ = 12112032138. Its totient is φ = 12112032136.

The previous prime is 12112032089. The next prime is 12112032157. The reversal of 12112032137 is 73123021121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8919669136 + 3192363001 = 94444^2 + 56501^2 .

It is a cyclic number.

It is not a de Polignac number, because 12112032137 - 2⁶ = 12112032073 is a prime.

It is not a weakly prime, because it can be changed into another prime (12112032157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056016068 + 6056016069.

It is an arithmetic number, because the mean of its divisors is an integer number (6056016069).

Almost surely, 2^12112032137 is an apocalyptic number.

It is an amenable number.

12112032137 is a deficient number, since it is larger than the sum of its proper divisors (1).

12112032137 is an equidigital number, since it uses as much as digits as its factorization.

12112032137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 12112032137 its reverse (73123021121), we get a palindrome (85235053258).

The spelling of 12112032137 in words is "twelve billion, one hundred twelve million, thirty-two thousand, one hundred thirty-seven".