12746273 has 2 divisors, whose sum is σ = 12746274. Its totient is φ = 12746272.

The previous prime is 12746269. The next prime is 12746291. The reversal of 12746273 is 37264721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9690769 + 3055504 = 3113^2 + 1748^2 .

It is a cyclic number.

It is not a de Polignac number, because 12746273 - 2² = 12746269 is a prime.

It is not a weakly prime, because it can be changed into another prime (12746233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6373136 + 6373137.

It is an arithmetic number, because the mean of its divisors is an integer number (6373137).

Almost surely, 2^12746273 is an apocalyptic number.

It is an amenable number.

12746273 is a deficient number, since it is larger than the sum of its proper divisors (1).

12746273 is an equidigital number, since it uses as much as digits as its factorization.

12746273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 32.

The square root of 12746273 is about 3570.1922917400. The cubic root of 12746273 is about 233.5936711025.

The spelling of 12746273 in words is "twelve million, seven hundred forty-six thousand, two hundred seventy-three".