1011812 has 12 divisors (see below), whose sum is σ = 1777776. Its totient is φ = 503880.

The previous prime is 1011799. The next prime is 1011817. The reversal of 1011812 is 2181101.

1011812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1011817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1487 + ... + 2057.

It is an arithmetic number, because the mean of its divisors is an integer number (148148).

2^1011812 is an apocalyptic number.

It is an amenable number.

1011812 is a deficient number, since it is larger than the sum of its proper divisors (765964).

1011812 is a wasteful number, since it uses less digits than its factorization.

1011812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018 (or 1016 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 1011812 is about 1005.8886618309. Note that the first 3 decimals coincide. The cubic root of 1011812 is about 100.3921931677.

Adding to 1011812 its reverse (2181101), we get a palindrome (3192913).

The spelling of 1011812 in words is "one million, eleven thousand, eight hundred twelve".