12496503 has 8 divisors (see below), whose sum is σ = 17199616. Its totient is φ = 8062200.

The previous prime is 12496493. The next prime is 12496507. The reversal of 12496503 is 30569421.

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

It is not a de Polignac number, because 12496503 - 2⁶ = 12496439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12496507) 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 7 ways as a sum of consecutive naturals, for example, 67093 + ... + 67278.

It is an arithmetic number, because the mean of its divisors is an integer number (2149952).

Almost surely, 2^12496503 is an apocalyptic number.

12496503 is a deficient number, since it is larger than the sum of its proper divisors (4703113).

12496503 is a wasteful number, since it uses less digits than its factorization.

12496503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134405.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 12496503 is about 3535.0393208563. The cubic root of 12496503 is about 232.0577974806.

The spelling of 12496503 in words is "twelve million, four hundred ninety-six thousand, five hundred three".