12237441287 has 2 divisors, whose sum is σ = 12237441288. Its totient is φ = 12237441286.

The previous prime is 12237441269. The next prime is 12237441299. The reversal of 12237441287 is 78214473221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12237441287 - 2⁸ = 12237441031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12237441247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6118720643 + 6118720644.

It is an arithmetic number, because the mean of its divisors is an integer number (6118720644).

Almost surely, 2^12237441287 is an apocalyptic number.

12237441287 is a deficient number, since it is larger than the sum of its proper divisors (1).

12237441287 is an equidigital number, since it uses as much as digits as its factorization.

12237441287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 150528, while the sum is 41.

The spelling of 12237441287 in words is "twelve billion, two hundred thirty-seven million, four hundred forty-one thousand, two hundred eighty-seven".