1003444120012 has 6 divisors (see below), whose sum is σ = 1756027210028. Its totient is φ = 501722060004.

The previous prime is 1003444120001. The next prime is 1003444120033. The reversal of 1003444120012 is 2100214443001.

It is a happy number.

It is a super-3 number, since 3×1003444120012³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125430514998 + ... + 125430515005.

Almost surely, 2^{1003444120012} is an apocalyptic number.

It is an amenable number.

1003444120012 is a deficient number, since it is larger than the sum of its proper divisors (752583090016).

1003444120012 is a wasteful number, since it uses less digits than its factorization.

1003444120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250861030007 (or 250861030005 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1003444120012 its reverse (2100214443001), we get a palindrome (3103658563013).

The spelling of 1003444120012 in words is "one trillion, three billion, four hundred forty-four million, one hundred twenty thousand, twelve".