12552250162057 has 4 divisors (see below), whose sum is σ = 12858402605076. Its totient is φ = 12246097719040.

The previous prime is 12552250162043. The next prime is 12552250162063. The reversal of 12552250162057 is 75026105225521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3698405919376 + 8853844242681 = 1923124^2 + 2975541^2 .

It is a cyclic number.

It is not a de Polignac number, because 12552250162057 - 2¹⁹ = 12552249637769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12552250169057) 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 in 3 ways as a sum of consecutive naturals, for example, 153076221448 + ... + 153076221529.

It is an arithmetic number, because the mean of its divisors is an integer number (3214600651269).

Almost surely, 2^{12552250162057} is an apocalyptic number.

It is an amenable number.

12552250162057 is a deficient number, since it is larger than the sum of its proper divisors (306152443019).

12552250162057 is an equidigital number, since it uses as much as digits as its factorization.

12552250162057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306152443018.

The product of its (nonzero) digits is 420000, while the sum is 43.

Adding to 12552250162057 its reverse (75026105225521), we get a palindrome (87578355387578).

The spelling of 12552250162057 in words is "twelve trillion, five hundred fifty-two billion, two hundred fifty million, one hundred sixty-two thousand, fifty-seven".