12650503 has 8 divisors (see below), whose sum is σ = 12856320. Its totient is φ = 12446520.

The previous prime is 12650501. The next prime is 12650513. The reversal of 12650503 is 30505621.

It is a happy number.

12650503 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12650503 - 2¹ = 12650501 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 (12650501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20128 + ... + 20746.

It is an arithmetic number, because the mean of its divisors is an integer number (1607040).

Almost surely, 2^12650503 is an apocalyptic number.

12650503 is a deficient number, since it is larger than the sum of its proper divisors (205817).

12650503 is a wasteful number, since it uses less digits than its factorization.

12650503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 12650503 is about 3556.7545599886. The cubic root of 12650503 is about 233.0071589958.

The spelling of 12650503 in words is "twelve million, six hundred fifty thousand, five hundred three".