12403426200 has 384 divisors, whose sum is σ = 44257881600. Its totient is φ = 2844160000.

The previous prime is 12403426187. The next prime is 12403426207. The reversal of 12403426200 is 262430421.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12403426207) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15331396 + ... + 15332204.

It is an arithmetic number, because the mean of its divisors is an integer number (115254900).

Almost surely, 2^12403426200 is an apocalyptic number.

12403426200 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 12403426200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22128940800).

12403426200 is an abundant number, since it is smaller than the sum of its proper divisors (31854455400).

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

12403426200 is a wasteful number, since it uses less digits than its factorization.

12403426200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963 (or 954 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12403426200 its reverse (262430421), we get a palindrome (12665856621).

The spelling of 12403426200 in words is "twelve billion, four hundred three million, four hundred twenty-six thousand, two hundred".