12432213204 has 12 divisors (see below), whose sum is σ = 29008497504. Its totient is φ = 4144071064.

The previous prime is 12432213179. The next prime is 12432213223. The reversal of 12432213204 is 40231223421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 518008872 + ... + 518008895.

It is an arithmetic number, because the mean of its divisors is an integer number (2417374792).

Almost surely, 2^12432213204 is an apocalyptic number.

It is an amenable number.

12432213204 is an abundant number, since it is smaller than the sum of its proper divisors (16576284300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12432213204 is a wasteful number, since it uses less digits than its factorization.

12432213204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036017774 (or 1036017772 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12432213204 its reverse (40231223421), we get a palindrome (52663436625).

The spelling of 12432213204 in words is "twelve billion, four hundred thirty-two million, two hundred thirteen thousand, two hundred four".