12243321300 has 108 divisors (see below), whose sum is σ = 41207570880. Its totient is φ = 2798470080.

The previous prime is 12243321271. The next prime is 12243321317. The reversal of 12243321300 is 312334221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 401740 + ... + 431139.

Almost surely, 2^12243321300 is an apocalyptic number.

12243321300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12243321300 is an abundant number, since it is smaller than the sum of its proper divisors (28964249580).

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

12243321300 is a wasteful number, since it uses less digits than its factorization.

12243321300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832910 (or 832896 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12243321300 its reverse (312334221), we get a palindrome (12555655521).

The spelling of 12243321300 in words is "twelve billion, two hundred forty-three million, three hundred twenty-one thousand, three hundred".