12010212 has 72 divisors (see below), whose sum is σ = 31799040. Its totient is φ = 3818880.

The previous prime is 12010199. The next prime is 12010241. The reversal of 12010212 is 21201021.

12010212 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 12010194 and 12010203.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116553 + ... + 116655.

Almost surely, 2^12010212 is an apocalyptic number.

12010212 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 12010212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15899520).

12010212 is an abundant number, since it is smaller than the sum of its proper divisors (19788828).

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

12010212 is a wasteful number, since it uses less digits than its factorization.

12010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 12010212 is about 3465.5752769201. The cubic root of 12010212 is about 229.0077735518.

Adding to 12010212 its reverse (21201021), we get a palindrome (33211233).

It can be divided in two parts, 1201021 and 2, that multiplied together give a palindrome (2402042).

The spelling of 12010212 in words is "twelve million, ten thousand, two hundred twelve".