12828658177871 has 2 divisors, whose sum is σ = 12828658177872. Its totient is φ = 12828658177870.

The previous prime is 12828658177861. The next prime is 12828658177877. The reversal of 12828658177871 is 17877185682821.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12828658177871 is a prime.

It is a super-3 number, since 3×12828658177871³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12828658177795 and 12828658177804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12828658177877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6414329088935 + 6414329088936.

It is an arithmetic number, because the mean of its divisors is an integer number (6414329088936).

Almost surely, 2^{12828658177871} is an apocalyptic number.

12828658177871 is a deficient number, since it is larger than the sum of its proper divisors (1).

12828658177871 is an equidigital number, since it uses as much as digits as its factorization.

12828658177871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 168591360, while the sum is 71.

The spelling of 12828658177871 in words is "twelve trillion, eight hundred twenty-eight billion, six hundred fifty-eight million, one hundred seventy-seven thousand, eight hundred seventy-one".