12424000400 has 120 divisors (see below), whose sum is σ = 34945096704. Its totient is φ = 4155724800.

The previous prime is 12424000349. The next prime is 12424000423. The reversal of 12424000400 is 400042421.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60689 + ... + 168911.

Almost surely, 2^12424000400 is an apocalyptic number.

12424000400 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 12424000400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17472548352).

12424000400 is an abundant number, since it is smaller than the sum of its proper divisors (22521096304).

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

12424000400 is a wasteful number, since it uses less digits than its factorization.

12424000400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108289 (or 108278 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 12424000400 its reverse (400042421), we get a palindrome (12824042821).

The spelling of 12424000400 in words is "twelve billion, four hundred twenty-four million, four hundred", and thus it is an aban number.