12127007 has 2 divisors, whose sum is σ = 12127008. Its totient is φ = 12127006.

The previous prime is 12126973. The next prime is 12127019. The reversal of 12127007 is 70072121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12127007 - 2⁶ = 12126943 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12127007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12127057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6063503 + 6063504.

It is an arithmetic number, because the mean of its divisors is an integer number (6063504).

Almost surely, 2^12127007 is an apocalyptic number.

12127007 is a deficient number, since it is larger than the sum of its proper divisors (1).

12127007 is an equidigital number, since it uses as much as digits as its factorization.

12127007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 12127007 is about 3482.3852457762. The cubic root of 12127007 is about 229.7477196013.

Adding to 12127007 its reverse (70072121), we get a palindrome (82199128).

The spelling of 12127007 in words is "twelve million, one hundred twenty-seven thousand, seven".