12706203 has 4 divisors (see below), whose sum is σ = 16941608. Its totient is φ = 8470800.

The previous prime is 12706171. The next prime is 12706217. The reversal of 12706203 is 30260721.

It is a happy number.

12706203 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12706203 - 2⁵ = 12706171 is a prime.

It is a super-2 number, since 2×12706203² = 322895189354418, 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 12706203.

It is not an unprimeable number, because it can be changed into a prime (12706703) 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, 2117698 + ... + 2117703.

It is an arithmetic number, because the mean of its divisors is an integer number (4235402).

Almost surely, 2^12706203 is an apocalyptic number.

12706203 is a deficient number, since it is larger than the sum of its proper divisors (4235405).

12706203 is an equidigital number, since it uses as much as digits as its factorization.

12706203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235404.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 12706203 is about 3564.5761318844. The cubic root of 12706203 is about 233.3486341440.

Adding to 12706203 its reverse (30260721), we get a palindrome (42966924).

The spelling of 12706203 in words is "twelve million, seven hundred six thousand, two hundred three".