12432331304 has 8 divisors (see below), whose sum is σ = 23310621210. Its totient is φ = 6216165648.

The previous prime is 12432331297. The next prime is 12432331333. The reversal of 12432331304 is 40313323421.

It can be written as a sum of positive squares in only one way, i.e., 12425560900 + 6770404 = 111470^2 + 2602^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 777020699 + ... + 777020714.

Almost surely, 2^12432331304 is an apocalyptic number.

It is an amenable number.

12432331304 is a deficient number, since it is larger than the sum of its proper divisors (10878289906).

12432331304 is a wasteful number, since it uses less digits than its factorization.

12432331304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554041419 (or 1554041415 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 12432331304 its reverse (40313323421), we get a palindrome (52745654725).

The spelling of 12432331304 in words is "twelve billion, four hundred thirty-two million, three hundred thirty-one thousand, three hundred four".