12430034032 has 80 divisors (see below), whose sum is σ = 26821095840. Its totient is φ = 5544354816.

The previous prime is 12430034021. The next prime is 12430034039. The reversal of 12430034032 is 23043003421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12430033994 and 12430034012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430034039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 730194 + ... + 747022.

It is an arithmetic number, because the mean of its divisors is an integer number (335263698).

Almost surely, 2^12430034032 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 12430034032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13410547920).

12430034032 is an abundant number, since it is smaller than the sum of its proper divisors (14391061808).

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

12430034032 is a wasteful number, since it uses less digits than its factorization.

12430034032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16970 (or 16964 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 12430034032 its reverse (23043003421), we get a palindrome (35473037453).

The spelling of 12430034032 in words is "twelve billion, four hundred thirty million, thirty-four thousand, thirty-two".