12603126464 has 28 divisors (see below), whose sum is σ = 25351932024. Its totient is φ = 6215238144.

The previous prime is 12603126463. The next prime is 12603126499. The reversal of 12603126464 is 46462130621.

12603126464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12603126461) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1344122 + ... + 1353465.

Almost surely, 2^12603126464 is an apocalyptic number.

It is an amenable number.

12603126464 is an abundant number, since it is smaller than the sum of its proper divisors (12748805560).

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

12603126464 is an equidigital number, since it uses as much as digits as its factorization.

12603126464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697672 (or 2697662 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 12603126464 in words is "twelve billion, six hundred three million, one hundred twenty-six thousand, four hundred sixty-four".