12552502201 has 2 divisors, whose sum is σ = 12552502202. Its totient is φ = 12552502200.

The previous prime is 12552502199. The next prime is 12552502217. The reversal of 12552502201 is 10220525521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8288281600 + 4264220601 = 91040^2 + 65301^2 .

It is an emirp because it is prime and its reverse (10220525521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12552502201 - 2¹ = 12552502199 is a prime.

It is a super-2 number, since 2×12552502201² (a number of 21 digits) contains 22 as substring.

Together with 12552502199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12552502271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6276251100 + 6276251101.

It is an arithmetic number, because the mean of its divisors is an integer number (6276251101).

Almost surely, 2^12552502201 is an apocalyptic number.

It is an amenable number.

12552502201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12552502201 is an equidigital number, since it uses as much as digits as its factorization.

12552502201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2000, while the sum is 25.

The spelling of 12552502201 in words is "twelve billion, five hundred fifty-two million, five hundred two thousand, two hundred one".