12249590186 has 8 divisors (see below), whose sum is σ = 18410916384. Its totient is φ = 6112618060.

The previous prime is 12249590183. The next prime is 12249590203. The reversal of 12249590186 is 68109594221.

It is a happy number.

12249590186 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

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 12249590186.

It is not an unprimeable number, because it can be changed into a prime (12249590183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6087260 + ... + 6089271.

It is an arithmetic number, because the mean of its divisors is an integer number (2301364548).

Almost surely, 2^12249590186 is an apocalyptic number.

12249590186 is a deficient number, since it is larger than the sum of its proper divisors (6161326198).

12249590186 is a wasteful number, since it uses less digits than its factorization.

12249590186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12177036.

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 12249590186 in words is "twelve billion, two hundred forty-nine million, five hundred ninety thousand, one hundred eighty-six".