12430213432 has 64 divisors (see below), whose sum is σ = 28810756800. Its totient is φ = 4895907840.

The previous prime is 12430213429. The next prime is 12430213441. The reversal of 12430213432 is 23431203421.

It is a junction number, because it is equal to n+sod(n) for n = 12430213397 and 12430213406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129432 + ... + 203992.

It is an arithmetic number, because the mean of its divisors is an integer number (450168075).

Almost surely, 2^12430213432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12430213432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14405378400).

12430213432 is an abundant number, since it is smaller than the sum of its proper divisors (16380543368).

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

12430213432 is a wasteful number, since it uses less digits than its factorization.

12430213432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74816 (or 74812 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12430213432 its reverse (23431203421), we get a palindrome (35861416853).

The spelling of 12430213432 in words is "twelve billion, four hundred thirty million, two hundred thirteen thousand, four hundred thirty-two".