12502513448 has 16 divisors (see below), whose sum is σ = 23542826580. Its totient is φ = 6224426368.

The previous prime is 12502513417. The next prime is 12502513477. The reversal of 12502513448 is 84431520521.

12502513448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12219533764 + 282979684 = 110542^2 + 16822^2 .

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 3 ways as a sum of consecutive naturals, for example, 3351815 + ... + 3355542.

Almost surely, 2^12502513448 is an apocalyptic number.

It is an amenable number.

12502513448 is a deficient number, since it is larger than the sum of its proper divisors (11040313132).

12502513448 is a wasteful number, since it uses less digits than its factorization.

12502513448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6707596 (or 6707592 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The spelling of 12502513448 in words is "twelve billion, five hundred two million, five hundred thirteen thousand, four hundred forty-eight".