12869282233 has 2 divisors, whose sum is σ = 12869282234. Its totient is φ = 12869282232.

The previous prime is 12869282227. The next prime is 12869282269. The reversal of 12869282233 is 33228296821.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6588244224 + 6281038009 = 81168^2 + 79253^2 .

It is an emirp because it is prime and its reverse (33228296821) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12869282233 is a prime.

It is not a weakly prime, because it can be changed into another prime (12869283233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6434641116 + 6434641117.

It is an arithmetic number, because the mean of its divisors is an integer number (6434641117).

Almost surely, 2^12869282233 is an apocalyptic number.

It is an amenable number.

12869282233 is a deficient number, since it is larger than the sum of its proper divisors (1).

12869282233 is an equidigital number, since it uses as much as digits as its factorization.

12869282233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 46.

It can be divided in two parts, 128692 and 82233, that added together give a triangular number (210925 = T₆₄₉).

The spelling of 12869282233 in words is "twelve billion, eight hundred sixty-nine million, two hundred eighty-two thousand, two hundred thirty-three".