12862012 has 24 divisors (see below), whose sum is σ = 23990400. Its totient is φ = 6016176.

The previous prime is 12862009. The next prime is 12862019. The reversal of 12862012 is 21026821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12862019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5289 + ... + 7327.

It is an arithmetic number, because the mean of its divisors is an integer number (999600).

Almost surely, 2^12862012 is an apocalyptic number.

It is an amenable number.

12862012 is a deficient number, since it is larger than the sum of its proper divisors (11128388).

12862012 is a wasteful number, since it uses less digits than its factorization.

12862012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145 (or 2143 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 12862012 is about 3586.3647332640. The cubic root of 12862012 is about 234.2985693776.

Adding to 12862012 its reverse (21026821), we get a palindrome (33888833).

The spelling of 12862012 in words is "twelve million, eight hundred sixty-two thousand, twelve".