9806012 has 12 divisors (see below), whose sum is σ = 17327856. Its totient is φ = 4855200.

The previous prime is 9805997. The next prime is 9806029. The reversal of 9806012 is 2106089.

It is a congruent number.

It is an unprimeable number.

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, 11489 + ... + 12312.

It is an arithmetic number, because the mean of its divisors is an integer number (1443988).

Almost surely, 2^9806012 is an apocalyptic number.

It is an amenable number.

9806012 is a deficient number, since it is larger than the sum of its proper divisors (7521844).

9806012 is a wasteful number, since it uses less digits than its factorization.

9806012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23908 (or 23906 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 9806012 is about 3131.4552527539. The cubic root of 9806012 is about 214.0412474718.

The spelling of 9806012 in words is "nine million, eight hundred six thousand, twelve".