12201213120 has 112 divisors (see below), whose sum is σ = 39988589568. Its totient is φ = 3148692480.

The previous prime is 12201213023. The next prime is 12201213131. The reversal of 12201213120 is 2131210221.

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 12201213120.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175234 + ... + 234753.

Almost surely, 2^12201213120 is an apocalyptic number.

12201213120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12201213120 is an abundant number, since it is smaller than the sum of its proper divisors (27787376448).

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

12201213120 is a wasteful number, since it uses less digits than its factorization.

12201213120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410038 (or 410028 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12201213120 its reverse (2131210221), we get a palindrome (14332423341).

The spelling of 12201213120 in words is "twelve billion, two hundred one million, two hundred thirteen thousand, one hundred twenty".