12024123320 has 48 divisors (see below), whose sum is σ = 29737358280. Its totient is φ = 4372406720.

The previous prime is 12024123299. The next prime is 12024123367. The reversal of 12024123320 is 2332142021.

It is a super-2 number, since 2×12024123320² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12024123292 and 12024123301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1237322 + ... + 1247001.

Almost surely, 2^12024123320 is an apocalyptic number.

12024123320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12024123320 is an abundant number, since it is smaller than the sum of its proper divisors (17713234960).

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

12024123320 is a wasteful number, since it uses less digits than its factorization.

12024123320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484356 (or 2484341 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12024123320 its reverse (2332142021), we get a palindrome (14356265341).

The spelling of 12024123320 in words is "twelve billion, twenty-four million, one hundred twenty-three thousand, three hundred twenty".