12051841 has 2 divisors, whose sum is σ = 12051842. Its totient is φ = 12051840.

The previous prime is 12051811. The next prime is 12051859. The reversal of 12051841 is 14815021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10080625 + 1971216 = 3175^2 + 1404^2 .

It is a cyclic number.

It is not a de Polignac number, because 12051841 - 2⁹ = 12051329 is a prime.

It is not a weakly prime, because it can be changed into another prime (12051811) 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, 6025920 + 6025921.

It is an arithmetic number, because the mean of its divisors is an integer number (6025921).

Almost surely, 2^12051841 is an apocalyptic number.

It is an amenable number.

12051841 is a deficient number, since it is larger than the sum of its proper divisors (1).

12051841 is an equidigital number, since it uses as much as digits as its factorization.

12051841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 12051841 is about 3471.5761550051. The cubic root of 12051841 is about 229.2720589540.

Adding to 12051841 its reverse (14815021), we get a palindrome (26866862).

The spelling of 12051841 in words is "twelve million, fifty-one thousand, eight hundred forty-one".