12120144300 has 108 divisors (see below), whose sum is σ = 41443581816. Its totient is φ = 2938214400.

The previous prime is 12120144293. The next prime is 12120144301. The reversal of 12120144300 is 344102121.

12120144300 is a `hidden beast` number, since 1 + 21 + 201 + 443 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12120144301) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 602229 + ... + 622028.

Almost surely, 2^12120144300 is an apocalyptic number.

12120144300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12120144300 is an abundant number, since it is smaller than the sum of its proper divisors (29323437516).

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

12120144300 is a wasteful number, since it uses less digits than its factorization.

12120144300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224288 (or 1224278 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12120144300 its reverse (344102121), we get a palindrome (12464246421).

The spelling of 12120144300 in words is "twelve billion, one hundred twenty million, one hundred forty-four thousand, three hundred".