12670842 has 16 divisors (see below), whose sum is σ = 25504992. Its totient is φ = 4196400.

The previous prime is 12670793. The next prime is 12670849. The reversal of 12670842 is 24807621.

It is not an unprimeable number, because it can be changed into a prime (12670849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5784 + ... + 7667.

It is an arithmetic number, because the mean of its divisors is an integer number (1594062).

Almost surely, 2^12670842 is an apocalyptic number.

12670842 is an abundant number, since it is smaller than the sum of its proper divisors (12834150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12670842 is a wasteful number, since it uses less digits than its factorization.

12670842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13613.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 12670842 is about 3559.6126193731. The cubic root of 12670842 is about 233.1319654976.

The spelling of 12670842 in words is "twelve million, six hundred seventy thousand, eight hundred forty-two".