12611047093 has 2 divisors, whose sum is σ = 12611047094. Its totient is φ = 12611047092.

The previous prime is 12611047079. The next prime is 12611047103. The reversal of 12611047093 is 39074011621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12281515684 + 329531409 = 110822^2 + 18153^2 .

It is an emirp because it is prime and its reverse (39074011621) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12611047093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12611047013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6305523546 + 6305523547.

It is an arithmetic number, because the mean of its divisors is an integer number (6305523547).

Almost surely, 2^12611047093 is an apocalyptic number.

It is an amenable number.

12611047093 is a deficient number, since it is larger than the sum of its proper divisors (1).

12611047093 is an equidigital number, since it uses as much as digits as its factorization.

12611047093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 12611047093 in words is "twelve billion, six hundred eleven million, forty-seven thousand, ninety-three".