12534022673 has 2 divisors, whose sum is σ = 12534022674. Its totient is φ = 12534022672.

The previous prime is 12534022663. The next prime is 12534022759. The reversal of 12534022673 is 37622043521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12264012049 + 270010624 = 110743^2 + 16432^2 .

It is a cyclic number.

It is not a de Polignac number, because 12534022673 - 2⁶ = 12534022609 is a prime.

It is not a weakly prime, because it can be changed into another prime (12534022663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6267011336 + 6267011337.

It is an arithmetic number, because the mean of its divisors is an integer number (6267011337).

Almost surely, 2^12534022673 is an apocalyptic number.

It is an amenable number.

12534022673 is a deficient number, since it is larger than the sum of its proper divisors (1).

12534022673 is an equidigital number, since it uses as much as digits as its factorization.

12534022673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 12534022673 in words is "twelve billion, five hundred thirty-four million, twenty-two thousand, six hundred seventy-three".