12127061 has 2 divisors, whose sum is σ = 12127062. Its totient is φ = 12127060.

The previous prime is 12127057. The next prime is 12127091. The reversal of 12127061 is 16072121.

12127061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8151025 + 3976036 = 2855^2 + 1994^2 .

It is a cyclic number.

It is not a de Polignac number, because 12127061 - 2² = 12127057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12127091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6063530 + 6063531.

It is an arithmetic number, because the mean of its divisors is an integer number (6063531).

Almost surely, 2^12127061 is an apocalyptic number.

It is an amenable number.

12127061 is a deficient number, since it is larger than the sum of its proper divisors (1).

12127061 is an equidigital number, since it uses as much as digits as its factorization.

12127061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 12127061 is about 3482.3929990741. The cubic root of 12127061 is about 229.7480606132.

Adding to 12127061 its reverse (16072121), we get a palindrome (28199182).

The spelling of 12127061 in words is "twelve million, one hundred twenty-seven thousand, sixty-one".