12325440202 has 8 divisors (see below), whose sum is σ = 18518322276. Its totient is φ = 6152666112.

The previous prime is 12325440167. The next prime is 12325440203. The reversal of 12325440202 is 20204452321.

It can be written as a sum of positive squares in 2 ways, for example, as 12325218361 + 221841 = 111019^2 + 471^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12325440203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5025463 + ... + 5027914.

Almost surely, 2^12325440202 is an apocalyptic number.

12325440202 is a deficient number, since it is larger than the sum of its proper divisors (6192882074).

12325440202 is a wasteful number, since it uses less digits than its factorization.

12325440202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10053992.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 12325440202 its reverse (20204452321), we get a palindrome (32529892523).

The spelling of 12325440202 in words is "twelve billion, three hundred twenty-five million, four hundred forty thousand, two hundred two".