12041212 has 24 divisors (see below), whose sum is σ = 22659840. Its totient is φ = 5580720.

The previous prime is 12041191. The next prime is 12041233. The reversal of 12041212 is 21214021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12041191) and next prime (12041233).

12041212 is a modest number, since divided by 1212 gives 1204 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 12041192 and 12041201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1887 + ... + 5257.

It is an arithmetic number, because the mean of its divisors is an integer number (944160).

Almost surely, 2^12041212 is an apocalyptic number.

It is an amenable number.

12041212 is a deficient number, since it is larger than the sum of its proper divisors (10618628).

12041212 is a wasteful number, since it uses less digits than its factorization.

12041212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3441 (or 3439 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 12041212 is about 3470.0449564811. The cubic root of 12041212 is about 229.2046377339.

Adding to 12041212 its reverse (21214021), we get a palindrome (33255233).

The spelling of 12041212 in words is "twelve million, forty-one thousand, two hundred twelve".