12266753273 has 2 divisors, whose sum is σ = 12266753274. Its totient is φ = 12266753272.

The previous prime is 12266753269. The next prime is 12266753281. The reversal of 12266753273 is 37235766221.

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., 10932166249 + 1334587024 = 104557^2 + 36532^2 .

It is a cyclic number.

It is not a de Polignac number, because 12266753273 - 2² = 12266753269 is a prime.

It is not a weakly prime, because it can be changed into another prime (12266753243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6133376636 + 6133376637.

It is an arithmetic number, because the mean of its divisors is an integer number (6133376637).

Almost surely, 2^12266753273 is an apocalyptic number.

It is an amenable number.

12266753273 is a deficient number, since it is larger than the sum of its proper divisors (1).

12266753273 is an equidigital number, since it uses as much as digits as its factorization.

12266753273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 44.

The spelling of 12266753273 in words is "twelve billion, two hundred sixty-six million, seven hundred fifty-three thousand, two hundred seventy-three".