12243320200 has 24 divisors (see below), whose sum is σ = 28465719930. Its totient is φ = 4897328000.

The previous prime is 12243320197. The next prime is 12243320209. The reversal of 12243320200 is 202334221.

It can be written as a sum of positive squares in 3 ways, for example, as 8698546756 + 3544773444 = 93266^2 + 59538^2 .

It is not an unprimeable number, because it can be changed into a prime (12243320209) 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, 30608101 + ... + 30608500.

Almost surely, 2^12243320200 is an apocalyptic number.

12243320200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12243320200 is an abundant number, since it is smaller than the sum of its proper divisors (16222399730).

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

12243320200 is a wasteful number, since it uses less digits than its factorization.

12243320200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61216617 (or 61216608 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 12243320200 its reverse (202334221), we get a palindrome (12445654421).

The spelling of 12243320200 in words is "twelve billion, two hundred forty-three million, three hundred twenty thousand, two hundred".