12245100800 has 54 divisors (see below), whose sum is σ = 30308553618. Its totient is φ = 4898037760.

The previous prime is 12245100797. The next prime is 12245100809. The reversal of 12245100800 is 800154221.

It can be written as a sum of positive squares in 3 ways, for example, as 350464 + 12244750336 = 592^2 + 110656^2 .

It is not an unprimeable number, because it can be changed into a prime (12245100809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 950249 + ... + 963048.

Almost surely, 2^12245100800 is an apocalyptic number.

12245100800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12245100800 is an abundant number, since it is smaller than the sum of its proper divisors (18063452818).

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

12245100800 is an equidigital number, since it uses as much as digits as its factorization.

12245100800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913323 (or 1913304 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The spelling of 12245100800 in words is "twelve billion, two hundred forty-five million, one hundred thousand, eight hundred".