12603845012 has 12 divisors (see below), whose sum is σ = 24061886016. Its totient is φ = 5729020440.

The previous prime is 12603844943. The next prime is 12603845017. The reversal of 12603845012 is 21054830621.

It is a self number, because there is not a number n which added to its sum of digits gives 12603845012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12603845017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143225468 + ... + 143225555.

It is an arithmetic number, because the mean of its divisors is an integer number (2005157168).

Almost surely, 2^12603845012 is an apocalyptic number.

It is an amenable number.

12603845012 is a deficient number, since it is larger than the sum of its proper divisors (11458041004).

12603845012 is a wasteful number, since it uses less digits than its factorization.

12603845012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286451038 (or 286451036 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 12603845012 in words is "twelve billion, six hundred three million, eight hundred forty-five thousand, twelve".