12704903 has 2 divisors, whose sum is σ = 12704904. Its totient is φ = 12704902.

The previous prime is 12704851. The next prime is 12704917. The reversal of 12704903 is 30940721.

12704903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12704903 is a prime.

It is a super-2 number, since 2×12704903² = 322829120478818, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12704603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6352451 + 6352452.

It is an arithmetic number, because the mean of its divisors is an integer number (6352452).

Almost surely, 2^12704903 is an apocalyptic number.

12704903 is a deficient number, since it is larger than the sum of its proper divisors (1).

12704903 is an equidigital number, since it uses as much as digits as its factorization.

12704903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 12704903 is about 3564.3937773484. The cubic root of 12704903 is about 233.3406757327.

The spelling of 12704903 in words is "twelve million, seven hundred four thousand, nine hundred three".