12881203 has 2 divisors, whose sum is σ = 12881204. Its totient is φ = 12881202.

The previous prime is 12881177. The next prime is 12881207. The reversal of 12881203 is 30218821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12881203 - 2⁵ = 12881171 is a prime.

It is equal to p₈₄₂₀₆₅ and since 12881203 and 842065 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (12881207) 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, 6440601 + 6440602.

It is an arithmetic number, because the mean of its divisors is an integer number (6440602).

Almost surely, 2^12881203 is an apocalyptic number.

12881203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12881203 is an equidigital number, since it uses as much as digits as its factorization.

12881203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 12881203 is about 3589.0392864944. The cubic root of 12881203 is about 234.4150412892.

The spelling of 12881203 in words is "twelve million, eight hundred eighty-one thousand, two hundred three".