12424020200 has 96 divisors (see below), whose sum is σ = 30835080000. Its totient is φ = 4641638400.

The previous prime is 12424020199. The next prime is 12424020209. The reversal of 12424020200 is 202042421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12424020209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246776 + ... + 292824.

It is an arithmetic number, because the mean of its divisors is an integer number (321198750).

Almost surely, 2^12424020200 is an apocalyptic number.

12424020200 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 12424020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15417540000).

12424020200 is an abundant number, since it is smaller than the sum of its proper divisors (18411059800).

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

12424020200 is a wasteful number, since it uses less digits than its factorization.

12424020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46155 (or 46146 counting only the distinct ones).

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

Adding to 12424020200 its reverse (202042421), we get a palindrome (12626062621).

The spelling of 12424020200 in words is "twelve billion, four hundred twenty-four million, twenty thousand, two hundred".