10256812 has 6 divisors (see below), whose sum is σ = 17949428. Its totient is φ = 5128404.

The previous prime is 10256809. The next prime is 10256821. The reversal of 10256812 is 21865201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1282098 + ... + 1282105.

Almost surely, 2^10256812 is an apocalyptic number.

It is an amenable number.

10256812 is a deficient number, since it is larger than the sum of its proper divisors (7692616).

10256812 is a wasteful number, since it uses less digits than its factorization.

10256812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564207 (or 2564205 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 10256812 is about 3202.6257976854. The cubic root of 10256812 is about 217.2721849458.

The spelling of 10256812 in words is "ten million, two hundred fifty-six thousand, eight hundred twelve".