12550271 has 2 divisors, whose sum is σ = 12550272. Its totient is φ = 12550270.

The previous prime is 12550261. The next prime is 12550273. The reversal of 12550271 is 17205521.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12550271 - 2²² = 8355967 is a prime.

Together with 12550273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12550273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6275135 + 6275136.

It is an arithmetic number, because the mean of its divisors is an integer number (6275136).

Almost surely, 2^12550271 is an apocalyptic number.

12550271 is a deficient number, since it is larger than the sum of its proper divisors (1).

12550271 is an equidigital number, since it uses as much as digits as its factorization.

12550271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 12550271 is about 3542.6361653435. The cubic root of 12550271 is about 232.3901419561.

Adding to 12550271 its reverse (17205521), we get a palindrome (29755792).

It can be divided in two parts, 12550 and 271, that added together give a palindrome (12821).

The spelling of 12550271 in words is "twelve million, five hundred fifty thousand, two hundred seventy-one".