12132241441 has 2 divisors, whose sum is σ = 12132241442. Its totient is φ = 12132241440.

The previous prime is 12132241393. The next prime is 12132241447. The reversal of 12132241441 is 14414223121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7652750400 + 4479491041 = 87480^2 + 66929^2 .

It is a cyclic number.

It is not a de Polignac number, because 12132241441 - 2⁹ = 12132240929 is a prime.

It is not a weakly prime, because it can be changed into another prime (12132241447) 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, 6066120720 + 6066120721.

It is an arithmetic number, because the mean of its divisors is an integer number (6066120721).

Almost surely, 2^12132241441 is an apocalyptic number.

It is an amenable number.

12132241441 is a deficient number, since it is larger than the sum of its proper divisors (1).

12132241441 is an equidigital number, since it uses as much as digits as its factorization.

12132241441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 25.

Adding to 12132241441 its reverse (14414223121), we get a palindrome (26546464562).

The spelling of 12132241441 in words is "twelve billion, one hundred thirty-two million, two hundred forty-one thousand, four hundred forty-one".