12418212 has 24 divisors (see below), whose sum is σ = 29108800. Its totient is φ = 4120416.

The previous prime is 12418193. The next prime is 12418213. The reversal of 12418212 is 21281421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12418213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489 + ... + 5007.

Almost surely, 2^12418212 is an apocalyptic number.

12418212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12418212 is an abundant number, since it is smaller than the sum of its proper divisors (16690588).

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

12418212 is a wasteful number, since it uses less digits than its factorization.

12418212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4755 (or 4753 counting only the distinct ones).

The product of its digits is 256, while the sum is 21.

The square root of 12418212 is about 3523.9483537646. The cubic root of 12418212 is about 231.5721653335.

Adding to 12418212 its reverse (21281421), we get a palindrome (33699633).

It can be divided in two parts, 1241 and 8212, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 12418212 in words is "twelve million, four hundred eighteen thousand, two hundred twelve".