12402324200 has 96 divisors (see below), whose sum is σ = 32989555200. Its totient is φ = 4247735040.

The previous prime is 12402324197. The next prime is 12402324203. The reversal of 12402324200 is 242320421.

It is an interprime number because it is at equal distance from previous prime (12402324197) and next prime (12402324203).

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

It is not an unprimeable number, because it can be changed into a prime (12402324203) 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, 1492457 + ... + 1500743.

It is an arithmetic number, because the mean of its divisors is an integer number (343641200).

Almost surely, 2^12402324200 is an apocalyptic number.

12402324200 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 12402324200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16494777600).

12402324200 is an abundant number, since it is smaller than the sum of its proper divisors (20587231000).

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

12402324200 is a wasteful number, since it uses less digits than its factorization.

12402324200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9379 (or 9370 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 12402324200 its reverse (242320421), we get a palindrome (12644644621).

The spelling of 12402324200 in words is "twelve billion, four hundred two million, three hundred twenty-four thousand, two hundred".