12670386 has 8 divisors (see below), whose sum is σ = 25340784. Its totient is φ = 4223460.

The previous prime is 12670381. The next prime is 12670403. The reversal of 12670386 is 68307621.

It is a sphenic number, since it is the product of 3 distinct primes.

12670386 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12670381) 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, 1055860 + ... + 1055871.

It is an arithmetic number, because the mean of its divisors is an integer number (3167598).

Almost surely, 2^12670386 is an apocalyptic number.

12670386 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12670386 is a wasteful number, since it uses less digits than its factorization.

12670386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111736.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 12670386 is about 3559.5485668832. The cubic root of 12670386 is about 233.1291688023.

The spelling of 12670386 in words is "twelve million, six hundred seventy thousand, three hundred eighty-six".