12670406 has 32 divisors (see below), whose sum is σ = 23224320. Its totient is φ = 5060736.

The previous prime is 12670403. The next prime is 12670417. The reversal of 12670406 is 60407621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12670403) 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 15 ways as a sum of consecutive naturals, for example, 32891 + ... + 33273.

It is an arithmetic number, because the mean of its divisors is an integer number (725760).

Almost surely, 2^12670406 is an apocalyptic number.

12670406 is a deficient number, since it is larger than the sum of its proper divisors (10553914).

12670406 is a wasteful number, since it uses less digits than its factorization.

12670406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 12670406 is about 3559.5513762271. The cubic root of 12670406 is about 233.1292914658.

The spelling of 12670406 in words is "twelve million, six hundred seventy thousand, four hundred six".