12670603 has 4 divisors (see below), whose sum is σ = 13822488. Its totient is φ = 11518720.

The previous prime is 12670597. The next prime is 12670607. The reversal of 12670603 is 30607621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12670603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12670607) 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 in 3 ways as a sum of consecutive naturals, for example, 575926 + ... + 575947.

It is an arithmetic number, because the mean of its divisors is an integer number (3455622).

Almost surely, 2^12670603 is an apocalyptic number.

12670603 is a deficient number, since it is larger than the sum of its proper divisors (1151885).

12670603 is a wasteful number, since it uses less digits than its factorization.

12670603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151884.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 12670603 is about 3559.5790481460. The cubic root of 12670603 is about 233.1304996942.

The spelling of 12670603 in words is "twelve million, six hundred seventy thousand, six hundred three".