12885862823 has 2 divisors, whose sum is σ = 12885862824. Its totient is φ = 12885862822.

The previous prime is 12885862819. The next prime is 12885862867. The reversal of 12885862823 is 32826858821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12885862823 - 2² = 12885862819 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12885861823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6442931411 + 6442931412.

It is an arithmetic number, because the mean of its divisors is an integer number (6442931412).

Almost surely, 2^12885862823 is an apocalyptic number.

12885862823 is a deficient number, since it is larger than the sum of its proper divisors (1).

12885862823 is an equidigital number, since it uses as much as digits as its factorization.

12885862823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2949120, while the sum is 53.

The spelling of 12885862823 in words is "twelve billion, eight hundred eighty-five million, eight hundred sixty-two thousand, eight hundred twenty-three".