12213301200 has 60 divisors (see below), whose sum is σ = 39123278688. Its totient is φ = 3256880000.

The previous prime is 12213301189. The next prime is 12213301249. The reversal of 12213301200 is 210331221.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12213301200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5087676 + ... + 5090075.

Almost surely, 2^12213301200 is an apocalyptic number.

12213301200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12213301200 is an abundant number, since it is smaller than the sum of its proper divisors (26909977488).

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

12213301200 is a wasteful number, since it uses less digits than its factorization.

12213301200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10177772 (or 10177761 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12213301200 its reverse (210331221), we get a palindrome (12423632421).

The spelling of 12213301200 in words is "twelve billion, two hundred thirteen million, three hundred one thousand, two hundred".