12245222300 has 36 divisors (see below), whose sum is σ = 26750501400. Its totient is φ = 4865209920.

The previous prime is 12245222299. The next prime is 12245222309. The reversal of 12245222300 is 322254221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12245222309) 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, 396014 + ... + 425813.

Almost surely, 2^12245222300 is an apocalyptic number.

12245222300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12245222300 is an abundant number, since it is smaller than the sum of its proper divisors (14505279100).

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

12245222300 is a wasteful number, since it uses less digits than its factorization.

12245222300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821990 (or 821983 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 12245222300 its reverse (322254221), we get a palindrome (12567476521).

The spelling of 12245222300 in words is "twelve billion, two hundred forty-five million, two hundred twenty-two thousand, three hundred".