12130541 has 2 divisors, whose sum is σ = 12130542. Its totient is φ = 12130540.

The previous prime is 12130523. The next prime is 12130553. The reversal of 12130541 is 14503121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7678441 + 4452100 = 2771^2 + 2110^2 .

It is a cyclic number.

It is not a de Polignac number, because 12130541 - 2⁶ = 12130477 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12130441) 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, 6065270 + 6065271.

It is an arithmetic number, because the mean of its divisors is an integer number (6065271).

Almost surely, 2^12130541 is an apocalyptic number.

It is an amenable number.

12130541 is a deficient number, since it is larger than the sum of its proper divisors (1).

12130541 is an equidigital number, since it uses as much as digits as its factorization.

12130541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 12130541 is about 3482.8926196482. The cubic root of 12130541 is about 229.7700347965.

Adding to 12130541 its reverse (14503121), we get a palindrome (26633662).

The spelling of 12130541 in words is "twelve million, one hundred thirty thousand, five hundred forty-one".