11812012 has 6 divisors (see below), whose sum is σ = 20671028. Its totient is φ = 5906004.

The previous prime is 11812007. The next prime is 11812037. The reversal of 11812012 is 21021811.

11812012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1476498 + ... + 1476505.

Almost surely, 2^11812012 is an apocalyptic number.

It is an amenable number.

11812012 is a deficient number, since it is larger than the sum of its proper divisors (8859016).

11812012 is a wasteful number, since it uses less digits than its factorization.

11812012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2953007 (or 2953005 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 11812012 is about 3436.8607769300. The cubic root of 11812012 is about 227.7410366455.

Adding to 11812012 its reverse (21021811), we get a palindrome (32833823).

The spelling of 11812012 in words is "eleven million, eight hundred twelve thousand, twelve".