12285003844 has 12 divisors (see below), whose sum is σ = 21499546684. Its totient is φ = 6142276224.

The previous prime is 12285003821. The next prime is 12285003851. The reversal of 12285003844 is 44830058221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5046397444 + 7238606400 = 71038^2 + 85080^2 .

It is a super-3 number, since 3×12285003844³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149752 + ... + 216784.

Almost surely, 2^12285003844 is an apocalyptic number.

It is an amenable number.

12285003844 is a deficient number, since it is larger than the sum of its proper divisors (9214542840).

12285003844 is a wasteful number, since it uses less digits than its factorization.

12285003844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112854 (or 112852 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 12285003844 in words is "twelve billion, two hundred eighty-five million, three thousand, eight hundred forty-four".