12752273 has 2 divisors, whose sum is σ = 12752274. Its totient is φ = 12752272.

The previous prime is 12752251. The next prime is 12752279. The reversal of 12752273 is 37225721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8720209 + 4032064 = 2953^2 + 2008^2 .

It is a cyclic number.

It is not a de Polignac number, because 12752273 - 2⁸ = 12752017 is a prime.

It is a super-3 number, since 3×12752273³ (a number of 22 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (12752279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6376136 + 6376137.

It is an arithmetic number, because the mean of its divisors is an integer number (6376137).

Almost surely, 2^12752273 is an apocalyptic number.

It is an amenable number.

12752273 is a deficient number, since it is larger than the sum of its proper divisors (1).

12752273 is an equidigital number, since it uses as much as digits as its factorization.

12752273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5880, while the sum is 29.

The square root of 12752273 is about 3571.0324837503. The cubic root of 12752273 is about 233.6303182114.

Adding to 12752273 its reverse (37225721), we get a palindrome (49977994).

The spelling of 12752273 in words is "twelve million, seven hundred fifty-two thousand, two hundred seventy-three".