12413227993 has 2 divisors, whose sum is σ = 12413227994. Its totient is φ = 12413227992.

The previous prime is 12413227969. The next prime is 12413228027. The reversal of 12413227993 is 39972231421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11794611609 + 618616384 = 108603^2 + 24872^2 .

It is an emirp because it is prime and its reverse (39972231421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12413227993 - 2⁵ = 12413227961 is a prime.

It is not a weakly prime, because it can be changed into another prime (12413227933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6206613996 + 6206613997.

It is an arithmetic number, because the mean of its divisors is an integer number (6206613997).

Almost surely, 2^12413227993 is an apocalyptic number.

It is an amenable number.

12413227993 is a deficient number, since it is larger than the sum of its proper divisors (1).

12413227993 is an equidigital number, since it uses as much as digits as its factorization.

12413227993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The spelling of 12413227993 in words is "twelve billion, four hundred thirteen million, two hundred twenty-seven thousand, nine hundred ninety-three".