12696503 has 8 divisors (see below), whose sum is σ = 13432320. Its totient is φ = 11967480.

The previous prime is 12696493. The next prime is 12696517. The reversal of 12696503 is 30569621.

It is a happy number.

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 12696503 - 2⁴ = 12696487 is a prime.

It is a super-2 number, since 2×12696503² = 322402376858018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12696503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12696553) 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, 2426 + ... + 5592.

It is an arithmetic number, because the mean of its divisors is an integer number (1679040).

Almost surely, 2^12696503 is an apocalyptic number.

12696503 is a deficient number, since it is larger than the sum of its proper divisors (735817).

12696503 is a wasteful number, since it uses less digits than its factorization.

12696503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 12696503 is about 3563.2152615300. The cubic root of 12696503 is about 233.2892390601.

The spelling of 12696503 in words is "twelve million, six hundred ninety-six thousand, five hundred three".