12310043432 has 16 divisors (see below), whose sum is σ = 23082537600. Its totient is φ = 6154700080.

The previous prime is 12310043429. The next prime is 12310043441. The reversal of 12310043432 is 23434001321.

It is a junction number, because it is equal to n+sod(n) for n = 12310043398 and 12310043407.

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 3 ways as a sum of consecutive naturals, for example, 226619 + ... + 275637.

It is an arithmetic number, because the mean of its divisors is an integer number (1442658600).

Almost surely, 2^12310043432 is an apocalyptic number.

It is an amenable number.

12310043432 is a deficient number, since it is larger than the sum of its proper divisors (10772494168).

12310043432 is a wasteful number, since it uses less digits than its factorization.

12310043432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80416 (or 80412 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12310043432 its reverse (23434001321), we get a palindrome (35744044753).

The spelling of 12310043432 in words is "twelve billion, three hundred ten million, forty-three thousand, four hundred thirty-two".