12032012 has 12 divisors (see below), whose sum is σ = 21310296. Its totient is φ = 5943360.

The previous prime is 12032011. The next prime is 12032057. The reversal of 12032012 is 21023021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12031984 and 12032002.

It is not an unprimeable number, because it can be changed into a prime (12032011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17789 + ... + 18452.

It is an arithmetic number, because the mean of its divisors is an integer number (1775858).

Almost surely, 2^12032012 is an apocalyptic number.

It is an amenable number.

12032012 is a deficient number, since it is larger than the sum of its proper divisors (9278284).

12032012 is a wasteful number, since it uses less digits than its factorization.

12032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36328 (or 36326 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 12032012 is about 3468.7190719342. The cubic root of 12032012 is about 229.1462488182.

Adding to 12032012 its reverse (21023021), we get a palindrome (33055033).

The spelling of 12032012 in words is "twelve million, thirty-two thousand, twelve".