12024304020 has 144 divisors (see below), whose sum is σ = 37050773760. Its totient is φ = 3156012288.

The previous prime is 12024304007. The next prime is 12024304043. The reversal of 12024304020 is 2040342021.

12024304020 is a `hidden beast` number, since 1 + 20 + 243 + 0 + 402 + 0 = 666.

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 = 12024303984 and 12024304002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5302927 + ... + 5305193.

It is an arithmetic number, because the mean of its divisors is an integer number (257297040).

Almost surely, 2^12024304020 is an apocalyptic number.

12024304020 is a gapful number since it is divisible by the number (10) 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 12024304020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18525386880).

12024304020 is an abundant number, since it is smaller than the sum of its proper divisors (25026469740).

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

12024304020 is a wasteful number, since it uses less digits than its factorization.

12024304020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734 (or 2729 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 12024304020 its reverse (2040342021), we get a palindrome (14064646041).

The spelling of 12024304020 in words is "twelve billion, twenty-four million, three hundred four thousand, twenty".