12285619634 has 8 divisors (see below), whose sum is σ = 18442533168. Its totient is φ = 6138108580.

The previous prime is 12285619597. The next prime is 12285619637. The reversal of 12285619634 is 43691658221.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12285619637) 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, 2347352 + ... + 2352579.

It is an arithmetic number, because the mean of its divisors is an integer number (2305316646).

Almost surely, 2^12285619634 is an apocalyptic number.

12285619634 is a deficient number, since it is larger than the sum of its proper divisors (6156913534).

12285619634 is a wasteful number, since it uses less digits than its factorization.

12285619634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701240.

The product of its digits is 622080, while the sum is 47.

The spelling of 12285619634 in words is "twelve billion, two hundred eighty-five million, six hundred nineteen thousand, six hundred thirty-four".