12568354823 has 2 divisors, whose sum is σ = 12568354824. Its totient is φ = 12568354822.

The previous prime is 12568354811. The next prime is 12568354861. The reversal of 12568354823 is 32845386521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12568354823 - 2¹⁸ = 12568092679 is a prime.

It is a super-2 number, since 2×12568354823² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12568354873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6284177411 + 6284177412.

It is an arithmetic number, because the mean of its divisors is an integer number (6284177412).

Almost surely, 2^12568354823 is an apocalyptic number.

12568354823 is a deficient number, since it is larger than the sum of its proper divisors (1).

12568354823 is an equidigital number, since it uses as much as digits as its factorization.

12568354823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1382400, while the sum is 47.

The spelling of 12568354823 in words is "twelve billion, five hundred sixty-eight million, three hundred fifty-four thousand, eight hundred twenty-three".