11212412 has 6 divisors (see below), whose sum is σ = 19621728. Its totient is φ = 5606204.

The previous prime is 11212363. The next prime is 11212427. The reversal of 11212412 is 21421211.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1401548 + ... + 1401555.

It is an arithmetic number, because the mean of its divisors is an integer number (3270288).

Almost surely, 2^11212412 is an apocalyptic number.

It is an amenable number.

11212412 is a deficient number, since it is larger than the sum of its proper divisors (8409316).

11212412 is a wasteful number, since it uses less digits than its factorization.

11212412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803107 (or 2803105 counting only the distinct ones).

The product of its digits is 32, while the sum is 14.

The square root of 11212412 is about 3348.4939898408. The cubic root of 11212412 is about 223.8204077083.

Adding to 11212412 its reverse (21421211), we get a palindrome (32633623).

The spelling of 11212412 in words is "eleven million, two hundred twelve thousand, four hundred twelve".