12081024 has 48 divisors (see below), whose sum is σ = 34767720. Its totient is φ = 4026624.

The previous prime is 12081011. The next prime is 12081029. The reversal of 12081024 is 42018021.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×12081024² = 291902281777152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12080988 and 12081006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12081029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4092 + ... + 6395.

Almost surely, 2^12081024 is an apocalyptic number.

It is an amenable number.

12081024 is an abundant number, since it is smaller than the sum of its proper divisors (22686696).

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

12081024 is a wasteful number, since it uses less digits than its factorization.

12081024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10507 (or 10492 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 12081024 is about 3475.7767477213. The cubic root of 12081024 is about 229.4569671690.

Adding to 12081024 its reverse (42018021), we get a palindrome (54099045).

The spelling of 12081024 in words is "twelve million, eighty-one thousand, twenty-four".