12243001241 has 2 divisors, whose sum is σ = 12243001242. Its totient is φ = 12243001240.

The previous prime is 12243001201. The next prime is 12243001249. The reversal of 12243001241 is 14210034221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12231475216 + 11526025 = 110596^2 + 3395^2 .

It is a cyclic number.

It is not a de Polignac number, because 12243001241 - 2¹⁴ = 12242984857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12243001249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6121500620 + 6121500621.

It is an arithmetic number, because the mean of its divisors is an integer number (6121500621).

Almost surely, 2^12243001241 is an apocalyptic number.

It is an amenable number.

12243001241 is a deficient number, since it is larger than the sum of its proper divisors (1).

12243001241 is an equidigital number, since it uses as much as digits as its factorization.

12243001241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12243001241 its reverse (14210034221), we get a palindrome (26453035462).

The spelling of 12243001241 in words is "twelve billion, two hundred forty-three million, one thousand, two hundred forty-one".