12670003 has 2 divisors, whose sum is σ = 12670004. Its totient is φ = 12670002.

The previous prime is 12669997. The next prime is 12670027. The reversal of 12670003 is 30007621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12670003 - 2⁵ = 12669971 is a prime.

It is not a weakly prime, because it can be changed into another prime (12670403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6335001 + 6335002.

It is an arithmetic number, because the mean of its divisors is an integer number (6335002).

Almost surely, 2^12670003 is an apocalyptic number.

12670003 is a deficient number, since it is larger than the sum of its proper divisors (1).

12670003 is an equidigital number, since it uses as much as digits as its factorization.

12670003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 12670003 is about 3559.4947675197. The cubic root of 12670003 is about 233.1268197717.

Adding to 12670003 its reverse (30007621), we get a palindrome (42677624).

The spelling of 12670003 in words is "twelve million, six hundred seventy thousand, three".