12266753573 has 2 divisors, whose sum is σ = 12266753574. Its totient is φ = 12266753572.

The previous prime is 12266753557. The next prime is 12266753623. The reversal of 12266753573 is 37535766221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9834093889 + 2432659684 = 99167^2 + 49322^2 .

It is an emirp because it is prime and its reverse (37535766221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12266753573 - 2⁴ = 12266753557 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12266753273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6133376786 + 6133376787.

It is an arithmetic number, because the mean of its divisors is an integer number (6133376787).

Almost surely, 2^12266753573 is an apocalyptic number.

It is an amenable number.

12266753573 is a deficient number, since it is larger than the sum of its proper divisors (1).

12266753573 is an equidigital number, since it uses as much as digits as its factorization.

12266753573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1587600, while the sum is 47.

The spelling of 12266753573 in words is "twelve billion, two hundred sixty-six million, seven hundred fifty-three thousand, five hundred seventy-three".