12525200201 has 4 divisors (see below), whose sum is σ = 12537468804. Its totient is φ = 12512931600.

The previous prime is 12525200179. The next prime is 12525200209. The reversal of 12525200201 is 10200252521.

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 9044200201 + 3481000000 = 95101^2 + 59000^2 .

It is a cyclic number.

It is not a de Polignac number, because 12525200201 - 2¹⁰ = 12525199177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12525200209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6132770 + ... + 6134811.

It is an arithmetic number, because the mean of its divisors is an integer number (3134367201).

Almost surely, 2^12525200201 is an apocalyptic number.

It is an amenable number.

12525200201 is a deficient number, since it is larger than the sum of its proper divisors (12268603).

12525200201 is a wasteful number, since it uses less digits than its factorization.

12525200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12268602.

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 12525200201 its reverse (10200252521), we get a palindrome (22725452722).

The spelling of 12525200201 in words is "twelve billion, five hundred twenty-five million, two hundred thousand, two hundred one".