12432130202 has 8 divisors (see below), whose sum is σ = 18689002356. Its totient is φ = 6202462752.

The previous prime is 12432130181. The next prime is 12432130211. The reversal of 12432130202 is 20203123421.

It can be written as a sum of positive squares in 2 ways, for example, as 12428013361 + 4116841 = 111481^2 + 2029^2 .

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

It is a super-2 number, since 2×12432130202² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6800033 + ... + 6801860.

Almost surely, 2^12432130202 is an apocalyptic number.

12432130202 is a deficient number, since it is larger than the sum of its proper divisors (6256872154).

12432130202 is a wasteful number, since it uses less digits than its factorization.

12432130202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13602352.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12432130202 its reverse (20203123421), we get a palindrome (32635253623).

The spelling of 12432130202 in words is "twelve billion, four hundred thirty-two million, one hundred thirty thousand, two hundred two".