9818012 has 6 divisors (see below), whose sum is σ = 17181528. Its totient is φ = 4909004.

The previous prime is 9818009. The next prime is 9818023. The reversal of 9818012 is 2108189.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227248 + ... + 1227255.

It is an arithmetic number, because the mean of its divisors is an integer number (2863588).

Almost surely, 2^9818012 is an apocalyptic number.

It is an amenable number.

9818012 is a deficient number, since it is larger than the sum of its proper divisors (7363516).

9818012 is a wasteful number, since it uses less digits than its factorization.

9818012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454507 (or 2454505 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 9818012 is about 3133.3707089969. The cubic root of 9818012 is about 214.1285220934.

The spelling of 9818012 in words is "nine million, eight hundred eighteen thousand, twelve".