12835456347893 has 2 divisors, whose sum is σ = 12835456347894. Its totient is φ = 12835456347892.

The previous prime is 12835456347793. The next prime is 12835456347907. The reversal of 12835456347893 is 39874365453821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12242567127844 + 592889220049 = 3498938^2 + 769993^2 .

It is a cyclic number.

It is not a de Polignac number, because 12835456347893 - 2¹⁶ = 12835456282357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12835456347793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6417728173946 + 6417728173947.

It is an arithmetic number, because the mean of its divisors is an integer number (6417728173947).

Almost surely, 2^{12835456347893} is an apocalyptic number.

It is an amenable number.

12835456347893 is a deficient number, since it is larger than the sum of its proper divisors (1).

12835456347893 is an equidigital number, since it uses as much as digits as its factorization.

12835456347893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 522547200, while the sum is 68.

The spelling of 12835456347893 in words is "twelve trillion, eight hundred thirty-five billion, four hundred fifty-six million, three hundred forty-seven thousand, eight hundred ninety-three".