12143677913 has 2 divisors, whose sum is σ = 12143677914. Its totient is φ = 12143677912.

The previous prime is 12143677853. The next prime is 12143677927. The reversal of 12143677913 is 31977634121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10559001049 + 1584676864 = 102757^2 + 39808^2 .

It is a cyclic number.

It is not a de Polignac number, because 12143677913 - 2⁶ = 12143677849 is a prime.

It is not a weakly prime, because it can be changed into another prime (12143677943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6071838956 + 6071838957.

It is an arithmetic number, because the mean of its divisors is an integer number (6071838957).

Almost surely, 2^12143677913 is an apocalyptic number.

It is an amenable number.

12143677913 is a deficient number, since it is larger than the sum of its proper divisors (1).

12143677913 is an equidigital number, since it uses as much as digits as its factorization.

12143677913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 44.

The spelling of 12143677913 in words is "twelve billion, one hundred forty-three million, six hundred seventy-seven thousand, nine hundred thirteen".