12344785532 has 12 divisors (see below), whose sum is σ = 21876835680. Its totient is φ = 6094261056.

The previous prime is 12344785529. The next prime is 12344785543. The reversal of 12344785532 is 23558744321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19532573 + ... + 19533204.

It is an arithmetic number, because the mean of its divisors is an integer number (1823069640).

Almost surely, 2^12344785532 is an apocalyptic number.

It is an amenable number.

12344785532 is a deficient number, since it is larger than the sum of its proper divisors (9532050148).

12344785532 is a wasteful number, since it uses less digits than its factorization.

12344785532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39065860 (or 39065858 counting only the distinct ones).

The product of its digits is 806400, while the sum is 44.

The spelling of 12344785532 in words is "twelve billion, three hundred forty-four million, seven hundred eighty-five thousand, five hundred thirty-two".