10012806 has 12 divisors (see below), whose sum is σ = 21694452. Its totient is φ = 3337596.

The previous prime is 10012799. The next prime is 10012811. The reversal of 10012806 is 60821001.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 556267 = 10012806 / (1 + 0 + 0 + 1 + 2 + 8 + 0 + 6).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278116 + ... + 278151.

It is an arithmetic number, because the mean of its divisors is an integer number (1807871).

Almost surely, 2^10012806 is an apocalyptic number.

10012806 is an abundant number, since it is smaller than the sum of its proper divisors (11681646).

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

10012806 is a wasteful number, since it uses less digits than its factorization.

10012806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556275 (or 556272 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 10012806 is about 3164.3018187272. The cubic root of 10012806 is about 215.5353954095.

Adding to 10012806 its reverse (60821001), we get a palindrome (70833807).

The spelling of 10012806 in words is "ten million, twelve thousand, eight hundred six".