12065613386 has 24 divisors (see below), whose sum is σ = 18879238560. Its totient is φ = 5782761936.

The previous prime is 12065613361. The next prime is 12065613433. The reversal of 12065613386 is 68331656021.

12065613386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 207995 + ... + 259601.

It is an arithmetic number, because the mean of its divisors is an integer number (786634940).

Almost surely, 2^12065613386 is an apocalyptic number.

12065613386 is a deficient number, since it is larger than the sum of its proper divisors (6813625174).

12065613386 is a wasteful number, since it uses less digits than its factorization.

12065613386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51806 (or 51777 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 12065613386 in words is "twelve billion, sixty-five million, six hundred thirteen thousand, three hundred eighty-six".