12647103 has 32 divisors (see below), whose sum is σ = 21004800. Its totient is φ = 6604416.

The previous prime is 12647093. The next prime is 12647113. The reversal of 12647103 is 30174621.

It is an interprime number because it is at equal distance from previous prime (12647093) and next prime (12647113).

It is not a de Polignac number, because 12647103 - 2⁴ = 12647087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12647113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11025 + ... + 12117.

It is an arithmetic number, because the mean of its divisors is an integer number (656400).

Almost surely, 2^12647103 is an apocalyptic number.

12647103 is a deficient number, since it is larger than the sum of its proper divisors (8357697).

12647103 is a wasteful number, since it uses less digits than its factorization.

12647103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 12647103 is about 3556.2765640484. The cubic root of 12647103 is about 232.9862824788.

The spelling of 12647103 in words is "twelve million, six hundred forty-seven thousand, one hundred three".