12400250225200 has 60 divisors (see below), whose sum is σ = 29904877469808. Its totient is φ = 4941240352000.

The previous prime is 12400250225177. The next prime is 12400250225201. The reversal of 12400250225200 is 252205200421.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (12400250225201) 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, 58831351 + ... + 59041750.

Almost surely, 2^{12400250225200} is an apocalyptic number.

12400250225200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12400250225200 is an abundant number, since it is smaller than the sum of its proper divisors (17504627244608).

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

12400250225200 is a wasteful number, since it uses less digits than its factorization.

12400250225200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117873382 (or 117873371 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 12400250225200 its reverse (252205200421), we get a palindrome (12652455425621).

The spelling of 12400250225200 in words is "twelve trillion, four hundred billion, two hundred fifty million, two hundred twenty-five thousand, two hundred".