1003003012012 has 6 divisors (see below), whose sum is σ = 1755255271028. Its totient is φ = 501501506004.

The previous prime is 1003003011979. The next prime is 1003003012027. The reversal of 1003003012012 is 2102103003001.

It is a junction number, because it is equal to n+sod(n) for n = 1003003011983 and 1003003012001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125375376498 + ... + 125375376505.

Almost surely, 2^{1003003012012} is an apocalyptic number.

It is an amenable number.

1003003012012 is a deficient number, since it is larger than the sum of its proper divisors (752252259016).

1003003012012 is a wasteful number, since it uses less digits than its factorization.

1003003012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250750753007 (or 250750753005 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1003003012012 its reverse (2102103003001), we get a palindrome (3105106015013).

The spelling of 1003003012012 in words is "one trillion, three billion, three million, twelve thousand, twelve".