12870006 has 16 divisors (see below), whose sum is σ = 26436144. Its totient is φ = 4173984.

The previous prime is 12870001. The next prime is 12870007. The reversal of 12870006 is 60007821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12870001) 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 7 ways as a sum of consecutive naturals, for example, 28765 + ... + 29208.

It is an arithmetic number, because the mean of its divisors is an integer number (1652259).

Almost surely, 2^12870006 is an apocalyptic number.

12870006 is an abundant number, since it is smaller than the sum of its proper divisors (13566138).

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

12870006 is a wasteful number, since it uses less digits than its factorization.

12870006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58015.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 12870006 is about 3587.4790591723. The cubic root of 12870006 is about 234.3470997544.

Adding to 12870006 its reverse (60007821), we get a palindrome (72877827).

The spelling of 12870006 in words is "twelve million, eight hundred seventy thousand, six".