12200144326 has 8 divisors (see below), whose sum is σ = 18600220224. Its totient is φ = 6000070920.

The previous prime is 12200144317. The next prime is 12200144381. The reversal of 12200144326 is 62344100221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12200144326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50000470 + ... + 50000713.

It is an arithmetic number, because the mean of its divisors is an integer number (2325027528).

Almost surely, 2^12200144326 is an apocalyptic number.

12200144326 is a deficient number, since it is larger than the sum of its proper divisors (6400075898).

12200144326 is a wasteful number, since it uses less digits than its factorization.

12200144326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100001246.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12200144326 its reverse (62344100221), we get a palindrome (74544244547).

The spelling of 12200144326 in words is "twelve billion, two hundred million, one hundred forty-four thousand, three hundred twenty-six".