12204240192 has 70 divisors (see below), whose sum is σ = 36177206538. Its totient is φ = 4068078336.

The previous prime is 12204240179. The next prime is 12204240203. The reversal of 12204240192 is 29104240221.

12204240192 is a `hidden beast` number, since 1 + 220 + 424 + 0 + 19 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9350116416 + 2854123776 = 96696^2 + 53424^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1171923 + ... + 1182290.

Almost surely, 2^12204240192 is an apocalyptic number.

12204240192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12204240192 is an abundant number, since it is smaller than the sum of its proper divisors (23972966346).

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

12204240192 is an equidigital number, since it uses as much as digits as its factorization.

12204240192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354237 (or 2354218 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 12204240192 in words is "twelve billion, two hundred four million, two hundred forty thousand, one hundred ninety-two".