1018212 has 48 divisors (see below), whose sum is σ = 2624832. Its totient is φ = 305280.

The previous prime is 1018207. The next prime is 1018217. The reversal of 1018212 is 2128101.

1018212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1018207) and next prime (1018217).

It is a junction number, because it is equal to n+sod(n) for n = 1018191 and 1018200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1018217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9463 + ... + 9569.

It is an arithmetic number, because the mean of its divisors is an integer number (54684).

2^1018212 is an apocalyptic number.

1018212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1018212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1312416).

1018212 is an abundant number, since it is smaller than the sum of its proper divisors (1606620).

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

1018212 is a wasteful number, since it uses less digits than its factorization.

1018212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1018212 is about 1009.0649136701. The cubic root of 1018212 is about 100.6034182076.

The spelling of 1018212 in words is "one million, eighteen thousand, two hundred twelve".