12024012 has 162 divisors, whose sum is σ = 38845044. Its totient is φ = 2882880.

The previous prime is 12024007. The next prime is 12024041. The reversal of 12024012 is 21042021.

It is a super-2 number, since 2×12024012² = 289153729152288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 924918 + ... + 924930.

Almost surely, 2^12024012 is an apocalyptic number.

12024012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12024012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19422522).

12024012 is an abundant number, since it is smaller than the sum of its proper divisors (26821032).

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

12024012 is a wasteful number, since it uses less digits than its factorization.

12024012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 12024012 is about 3467.5657167529. The cubic root of 12024012 is about 229.0954516495.

Multiplying 12024012 by its sum of digits (12), we get a square (144288144 = 12012²).

12024012 divided by its sum of digits (12) gives a palindrome (1002001).

Adding to 12024012 its reverse (21042021), we get a palindrome (33066033).

Subtracting 12024012 from its reverse (21042021), we obtain a square (9018009 = 3003²).

The spelling of 12024012 in words is "twelve million, twenty-four thousand, twelve".