12385561562 has 8 divisors (see below), whose sum is σ = 20267282592. Its totient is φ = 5629800700.

The previous prime is 12385561561. The next prime is 12385561579. The reversal of 12385561562 is 26516558321.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (12385561561) by changing a digit.

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, 281490014 + ... + 281490057.

It is an arithmetic number, because the mean of its divisors is an integer number (2533410324).

Almost surely, 2^12385561562 is an apocalyptic number.

12385561562 is a deficient number, since it is larger than the sum of its proper divisors (7881721030).

12385561562 is a wasteful number, since it uses less digits than its factorization.

12385561562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562980084.

The product of its digits is 432000, while the sum is 44.

The spelling of 12385561562 in words is "twelve billion, three hundred eighty-five million, five hundred sixty-one thousand, five hundred sixty-two".