12115200600 has 72 divisors (see below), whose sum is σ = 40686888060. Its totient is φ = 3230719680.

The previous prime is 12115200571. The next prime is 12115200607. The reversal of 12115200600 is 600251121.

12115200600 is a `hidden beast` number, since 1 + 2 + 11 + 52 + 0 + 0 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12115200607) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3363534 + ... + 3367133.

Almost surely, 2^12115200600 is an apocalyptic number.

12115200600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12115200600 is an abundant number, since it is smaller than the sum of its proper divisors (28571687460).

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

12115200600 is a wasteful number, since it uses less digits than its factorization.

12115200600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6730689 (or 6730677 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 12115200600 its reverse (600251121), we get a palindrome (12715451721).

The spelling of 12115200600 in words is "twelve billion, one hundred fifteen million, two hundred thousand, six hundred".