12603405504 has 56 divisors (see below), whose sum is σ = 33514182400. Its totient is φ = 4180011264.

The previous prime is 12603405449. The next prime is 12603405517. The reversal of 12603405504 is 40550430621.

12603405504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126724 + ... + 203139.

Almost surely, 2^12603405504 is an apocalyptic number.

It is an amenable number.

12603405504 is an abundant number, since it is smaller than the sum of its proper divisors (20910776896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12603405504 is a wasteful number, since it uses less digits than its factorization.

12603405504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330077 (or 330067 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 12603405504 in words is "twelve billion, six hundred three million, four hundred five thousand, five hundred four".