12634503 has 24 divisors (see below), whose sum is σ = 19931760. Its totient is φ = 7096320.

The previous prime is 12634481. The next prime is 12634537. The reversal of 12634503 is 30543621.

It is a happy number.

It is not a de Polignac number, because 12634503 - 2⁵ = 12634471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12634103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8263 + ... + 9671.

It is an arithmetic number, because the mean of its divisors is an integer number (830490).

Almost surely, 2^12634503 is an apocalyptic number.

12634503 is a deficient number, since it is larger than the sum of its proper divisors (7297257).

12634503 is a wasteful number, since it uses less digits than its factorization.

12634503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 12634503 is about 3554.5046068334. The cubic root of 12634503 is about 232.9088839210.

The spelling of 12634503 in words is "twelve million, six hundred thirty-four thousand, five hundred three".