12273112573 has 2 divisors, whose sum is σ = 12273112574. Its totient is φ = 12273112572.

The previous prime is 12273112571. The next prime is 12273112633. The reversal of 12273112573 is 37521137221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8104860729 + 4168251844 = 90027^2 + 64562^2 .

It is a cyclic number.

It is not a de Polignac number, because 12273112573 - 2¹ = 12273112571 is a prime.

Together with 12273112571, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12273112571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6136556286 + 6136556287.

It is an arithmetic number, because the mean of its divisors is an integer number (6136556287).

Almost surely, 2^12273112573 is an apocalyptic number.

It is an amenable number.

12273112573 is a deficient number, since it is larger than the sum of its proper divisors (1).

12273112573 is an equidigital number, since it uses as much as digits as its factorization.

12273112573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 34.

Adding to 12273112573 its reverse (37521137221), we get a palindrome (49794249794).

The spelling of 12273112573 in words is "twelve billion, two hundred seventy-three million, one hundred twelve thousand, five hundred seventy-three".