12603856028 has 6 divisors (see below), whose sum is σ = 22056748056. Its totient is φ = 6301928012.

The previous prime is 12603856019. The next prime is 12603856073. The reversal of 12603856028 is 82065830621.

It is a super-3 number, since 3×12603856028³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1575482000 + ... + 1575482007.

It is an arithmetic number, because the mean of its divisors is an integer number (3676124676).

Almost surely, 2^12603856028 is an apocalyptic number.

It is an amenable number.

12603856028 is a deficient number, since it is larger than the sum of its proper divisors (9452892028).

12603856028 is a wasteful number, since it uses less digits than its factorization.

12603856028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150964011 (or 3150964009 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 12603856028 in words is "twelve billion, six hundred three million, eight hundred fifty-six thousand, twenty-eight".