12870203 has 2 divisors, whose sum is σ = 12870204. Its totient is φ = 12870202.

The previous prime is 12870199. The next prime is 12870217. The reversal of 12870203 is 30207821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12870203 - 2² = 12870199 is a prime.

It is a super-3 number, since 3×12870203³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (12870233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6435101 + 6435102.

It is an arithmetic number, because the mean of its divisors is an integer number (6435102).

Almost surely, 2^12870203 is an apocalyptic number.

12870203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12870203 is an equidigital number, since it uses as much as digits as its factorization.

12870203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 12870203 is about 3587.5065156735. The cubic root of 12870203 is about 234.3482954582.

The spelling of 12870203 in words is "twelve million, eight hundred seventy thousand, two hundred three".