12432311330 has 8 divisors (see below), whose sum is σ = 22378160412. Its totient is φ = 4972924528.

The previous prime is 12432311323. The next prime is 12432311341. The reversal of 12432311330 is 3311323421.

It can be written as a sum of positive squares in 2 ways, for example, as 11407735249 + 1024576081 = 106807^2 + 32009^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12432311296 and 12432311305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621615557 + ... + 621615576.

Almost surely, 2^12432311330 is an apocalyptic number.

12432311330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12432311330 is a deficient number, since it is larger than the sum of its proper divisors (9945849082).

12432311330 is a wasteful number, since it uses less digits than its factorization.

12432311330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243231140.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12432311330 its reverse (3311323421), we get a palindrome (15743634751).

The spelling of 12432311330 in words is "twelve billion, four hundred thirty-two million, three hundred eleven thousand, three hundred thirty".