12432215214 has 48 divisors (see below), whose sum is σ = 27489150000. Its totient is φ = 4059808128.

The previous prime is 12432215207. The next prime is 12432215219. The reversal of 12432215214 is 41251223421.

12432215214 is a `hidden beast` number, since 1 + 2 + 432 + 2 + 15 + 214 = 666.

12432215214 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432215219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164037 + ... + 227535.

It is an arithmetic number, because the mean of its divisors is an integer number (572690625).

Almost surely, 2^12432215214 is an apocalyptic number.

12432215214 is an abundant number, since it is smaller than the sum of its proper divisors (15056934786).

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

12432215214 is a wasteful number, since it uses less digits than its factorization.

12432215214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63729 (or 63726 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

Adding to 12432215214 its reverse (41251223421), we get a palindrome (53683438635).

The spelling of 12432215214 in words is "twelve billion, four hundred thirty-two million, two hundred fifteen thousand, two hundred fourteen".