12609703 has 4 divisors (see below), whose sum is σ = 12709120. Its totient is φ = 12510288.

The previous prime is 12609697. The next prime is 12609713. The reversal of 12609703 is 30790621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12609703 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 (12609713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49518 + ... + 49771.

It is an arithmetic number, because the mean of its divisors is an integer number (3177280).

Almost surely, 2^12609703 is an apocalyptic number.

12609703 is a deficient number, since it is larger than the sum of its proper divisors (99417).

12609703 is an equidigital number, since it uses as much as digits as its factorization.

12609703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99416.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 12609703 is about 3551.0143621225. The cubic root of 12609703 is about 232.7563934554.

The spelling of 12609703 in words is "twelve million, six hundred nine thousand, seven hundred three".