12120032103300 has 288 divisors, whose sum is σ = 45006153171840. Its totient is φ = 2765354803200.

The previous prime is 12120032103299. The next prime is 12120032103301. The reversal of 12120032103300 is 330123002121.

12120032103300 is a `hidden beast` number, since 1 + 2 + 12 + 0 + 0 + 321 + 0 + 330 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (12120032103299) and next prime (12120032103301).

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 (12120032103301) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11497509 + ... + 12507308.

It is an arithmetic number, because the mean of its divisors is an integer number (156271365180).

Almost surely, 2^{12120032103300} is an apocalyptic number.

12120032103300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12120032103300 is an abundant number, since it is smaller than the sum of its proper divisors (32886121068540).

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

12120032103300 is a wasteful number, since it uses less digits than its factorization.

12120032103300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24004868 (or 24004855 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12120032103300 its reverse (330123002121), we get a palindrome (12450155105421).

The spelling of 12120032103300 in words is "twelve trillion, one hundred twenty billion, thirty-two million, one hundred three thousand, three hundred".