12183224378 has 32 divisors (see below), whose sum is σ = 20345375232. Its totient is φ = 5433624000.

The previous prime is 12183224371. The next prime is 12183224381. The reversal of 12183224378 is 87342238121.

It is not an unprimeable number, because it can be changed into a prime (12183224371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 554225 + ... + 575787.

It is an arithmetic number, because the mean of its divisors is an integer number (635792976).

Almost surely, 2^12183224378 is an apocalyptic number.

12183224378 is a deficient number, since it is larger than the sum of its proper divisors (8162150854).

12183224378 is a wasteful number, since it uses less digits than its factorization.

12183224378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22310.

The product of its digits is 129024, while the sum is 41.

The spelling of 12183224378 in words is "twelve billion, one hundred eighty-three million, two hundred twenty-four thousand, three hundred seventy-eight".