6212123873 has 2 divisors, whose sum is σ = 6212123874. Its totient is φ = 6212123872.

The previous prime is 6212123861. The next prime is 6212123881. The reversal of 6212123873 is 3783212126.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4627128529 + 1584995344 = 68023^2 + 39812^2 .

It is a cyclic number.

It is not a de Polignac number, because 6212123873 - 2¹⁰ = 6212122849 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6212123803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3106061936 + 3106061937.

It is an arithmetic number, because the mean of its divisors is an integer number (3106061937).

Almost surely, 2^6212123873 is an apocalyptic number.

It is an amenable number.

6212123873 is a deficient number, since it is larger than the sum of its proper divisors (1).

6212123873 is an equidigital number, since it uses as much as digits as its factorization.

6212123873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The square root of 6212123873 is about 78817.0278112541. The cubic root of 6212123873 is about 1838.2872247714.

Adding to 6212123873 its reverse (3783212126), we get a palindrome (9995335999).

The spelling of 6212123873 in words is "six billion, two hundred twelve million, one hundred twenty-three thousand, eight hundred seventy-three".