2012112127 has 2 divisors, whose sum is σ = 2012112128. Its totient is φ = 2012112126.

The previous prime is 2012112119. The next prime is 2012112139. The reversal of 2012112127 is 7212112102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012112127 - 2³ = 2012112119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012112727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006056063 + 1006056064.

It is an arithmetic number, because the mean of its divisors is an integer number (1006056064).

Almost surely, 2^2012112127 is an apocalyptic number.

2012112127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012112127 is an equidigital number, since it uses as much as digits as its factorization.

2012112127 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2012112127 is about 44856.5728405548. The cubic root of 2012112127 is about 1262.4593200891.

Adding to 2012112127 its reverse (7212112102), we get a palindrome (9224224229).

The spelling of 2012112127 in words is "two billion, twelve million, one hundred twelve thousand, one hundred twenty-seven".