12403430232 has 64 divisors (see below), whose sum is σ = 31234049280. Its totient is φ = 4104473472.

The previous prime is 12403430213. The next prime is 12403430251. The reversal of 12403430232 is 23203430421.

12403430232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12403430213) and next prime (12403430251).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6285598 + ... + 6287570.

It is an arithmetic number, because the mean of its divisors is an integer number (488032020).

Almost surely, 2^12403430232 is an apocalyptic number.

12403430232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12403430232 is an abundant number, since it is smaller than the sum of its proper divisors (18830619048).

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

12403430232 is a wasteful number, since it uses less digits than its factorization.

12403430232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752 (or 3748 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12403430232 its reverse (23203430421), we get a palindrome (35606860653).

The spelling of 12403430232 in words is "twelve billion, four hundred three million, four hundred thirty thousand, two hundred thirty-two".