12611743783 has 2 divisors, whose sum is σ = 12611743784. Its totient is φ = 12611743782.

The previous prime is 12611743747. The next prime is 12611743819. The reversal of 12611743783 is 38734711621.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (12611743747) and next prime (12611743819).

It is a cyclic number.

It is not a de Polignac number, because 12611743783 - 2²¹ = 12609646631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12611746783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6305871891 + 6305871892.

It is an arithmetic number, because the mean of its divisors is an integer number (6305871892).

Almost surely, 2^12611743783 is an apocalyptic number.

12611743783 is a deficient number, since it is larger than the sum of its proper divisors (1).

12611743783 is an equidigital number, since it uses as much as digits as its factorization.

12611743783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 43.

The spelling of 12611743783 in words is "twelve billion, six hundred eleven million, seven hundred forty-three thousand, seven hundred eighty-three".