12304403432 has 32 divisors (see below), whose sum is σ = 23282263200. Its totient is φ = 6095974464.

The previous prime is 12304403369. The next prime is 12304403467. The reversal of 12304403432 is 23430440321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570998 + ... + 592154.

It is an arithmetic number, because the mean of its divisors is an integer number (727570725).

Almost surely, 2^12304403432 is an apocalyptic number.

It is an amenable number.

12304403432 is a deficient number, since it is larger than the sum of its proper divisors (10977859768).

12304403432 is a wasteful number, since it uses less digits than its factorization.

12304403432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21825 (or 21821 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 12304403432 its reverse (23430440321), we get a palindrome (35734843753).

The spelling of 12304403432 in words is "twelve billion, three hundred four million, four hundred three thousand, four hundred thirty-two".