12085824436 has 48 divisors (see below), whose sum is σ = 24357957120. Its totient is φ = 5139855360.

The previous prime is 12085824431. The next prime is 12085824449. The reversal of 12085824436 is 63442858021.

It is a happy number.

12085824436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12085824392 and 12085824401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12085824431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2326530 + ... + 2331718.

It is an arithmetic number, because the mean of its divisors is an integer number (507457440).

Almost surely, 2^12085824436 is an apocalyptic number.

It is an amenable number.

12085824436 is an abundant number, since it is smaller than the sum of its proper divisors (12272132684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12085824436 is a wasteful number, since it uses less digits than its factorization.

12085824436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5824 (or 5822 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 12085824436 in words is "twelve billion, eighty-five million, eight hundred twenty-four thousand, four hundred thirty-six".