12116189741 has 2 divisors, whose sum is σ = 12116189742. Its totient is φ = 12116189740.

The previous prime is 12116189671. The next prime is 12116189759. The reversal of 12116189741 is 14798161121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11260393225 + 855796516 = 106115^2 + 29254^2 .

It is an emirp because it is prime and its reverse (14798161121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12116189741 - 2¹⁸ = 12115927597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12116189341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6058094870 + 6058094871.

It is an arithmetic number, because the mean of its divisors is an integer number (6058094871).

Almost surely, 2^12116189741 is an apocalyptic number.

It is an amenable number.

12116189741 is a deficient number, since it is larger than the sum of its proper divisors (1).

12116189741 is an equidigital number, since it uses as much as digits as its factorization.

12116189741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 41.

The spelling of 12116189741 in words is "twelve billion, one hundred sixteen million, one hundred eighty-nine thousand, seven hundred forty-one".