12402441200 has 60 divisors (see below), whose sum is σ = 29843824248. Its totient is φ = 4953158400.

The previous prime is 12402441193. The next prime is 12402441209. The reversal of 12402441200 is 214420421.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12402441209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233090 + ... + 281310.

Almost surely, 2^12402441200 is an apocalyptic number.

12402441200 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 12402441200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14921912124).

12402441200 is an abundant number, since it is smaller than the sum of its proper divisors (17441383048).

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

12402441200 is a wasteful number, since it uses less digits than its factorization.

12402441200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48882 (or 48871 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12402441200 its reverse (214420421), we get a palindrome (12616861621).

The spelling of 12402441200 in words is "twelve billion, four hundred two million, four hundred forty-one thousand, two hundred".