12568503 has 8 divisors (see below), whose sum is σ = 16834048. Its totient is φ = 8340984.

The previous prime is 12568499. The next prime is 12568531. The reversal of 12568503 is 30586521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12568503 - 2² = 12568499 is a prime.

It is a super-2 number, since 2×12568503² = 315934535322018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12568553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8725 + ... + 10062.

It is an arithmetic number, because the mean of its divisors is an integer number (2104256).

Almost surely, 2^12568503 is an apocalyptic number.

12568503 is a deficient number, since it is larger than the sum of its proper divisors (4265545).

12568503 is a wasteful number, since it uses less digits than its factorization.

12568503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19013.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 12568503 is about 3545.2084564945. The cubic root of 12568503 is about 232.5026199265.

The spelling of 12568503 in words is "twelve million, five hundred sixty-eight thousand, five hundred three".