12130771 has 2 divisors, whose sum is σ = 12130772. Its totient is φ = 12130770.

The previous prime is 12130753. The next prime is 12130849. The reversal of 12130771 is 17703121.

It is a weak prime.

It is an emirp because it is prime and its reverse (17703121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12130771 - 2⁵ = 12130739 is a prime.

It is not a weakly prime, because it can be changed into another prime (12130751) 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, 6065385 + 6065386.

It is an arithmetic number, because the mean of its divisors is an integer number (6065386).

Almost surely, 2^12130771 is an apocalyptic number.

12130771 is a deficient number, since it is larger than the sum of its proper divisors (1).

12130771 is an equidigital number, since it uses as much as digits as its factorization.

12130771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 12130771 is about 3482.9256380233. The cubic root of 12130771 is about 229.7714869652.

Adding to 12130771 its reverse (17703121), we get a palindrome (29833892).

The spelling of 12130771 in words is "twelve million, one hundred thirty thousand, seven hundred seventy-one".