12552502271 has 2 divisors, whose sum is σ = 12552502272. Its totient is φ = 12552502270.

The previous prime is 12552502267. The next prime is 12552502289. The reversal of 12552502271 is 17220525521.

It is a weak prime.

It is an emirp because it is prime and its reverse (17220525521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12552502271 - 2² = 12552502267 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12552502201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6276251135 + 6276251136.

It is an arithmetic number, because the mean of its divisors is an integer number (6276251136).

Almost surely, 2^12552502271 is an apocalyptic number.

12552502271 is a deficient number, since it is larger than the sum of its proper divisors (1).

12552502271 is an equidigital number, since it uses as much as digits as its factorization.

12552502271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14000, while the sum is 32.

It can be divided in two parts, 1255250 and 2271, that added together give a palindrome (1257521).

The spelling of 12552502271 in words is "twelve billion, five hundred fifty-two million, five hundred two thousand, two hundred seventy-one".