12237443093 has 2 divisors, whose sum is σ = 12237443094. Its totient is φ = 12237443092.

The previous prime is 12237443087. The next prime is 12237443131. The reversal of 12237443093 is 39034473221.

It is an a-pointer prime, because the next prime (12237443131) can be obtained adding 12237443093 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9686890084 + 2550553009 = 98422^2 + 50503^2 .

It is a cyclic number.

It is not a de Polignac number, because 12237443093 - 2⁴ = 12237443077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12237443083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6118721546 + 6118721547.

It is an arithmetic number, because the mean of its divisors is an integer number (6118721547).

Almost surely, 2^12237443093 is an apocalyptic number.

It is an amenable number.

12237443093 is a deficient number, since it is larger than the sum of its proper divisors (1).

12237443093 is an equidigital number, since it uses as much as digits as its factorization.

12237443093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 12237443093 in words is "twelve billion, two hundred thirty-seven million, four hundred forty-three thousand, ninety-three".