6212308151851 has 2 divisors, whose sum is σ = 6212308151852. Its totient is φ = 6212308151850.

The previous prime is 6212308151839. The next prime is 6212308151857. The reversal of 6212308151851 is 1581518032126.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6212308151851 - 2⁹ = 6212308151339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6212308151798 and 6212308151807.

It is not a weakly prime, because it can be changed into another prime (6212308151857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3106154075925 + 3106154075926.

It is an arithmetic number, because the mean of its divisors is an integer number (3106154075926).

Almost surely, 2^{6212308151851} is an apocalyptic number.

6212308151851 is a deficient number, since it is larger than the sum of its proper divisors (1).

6212308151851 is an equidigital number, since it uses as much as digits as its factorization.

6212308151851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 43.

The spelling of 6212308151851 in words is "six trillion, two hundred twelve billion, three hundred eight million, one hundred fifty-one thousand, eight hundred fifty-one".