12150188 has 12 divisors (see below), whose sum is σ = 21996240. Its totient is φ = 5865552.

The previous prime is 12150181. The next prime is 12150211. The reversal of 12150188 is 88105121.

It is not an unprimeable number, because it can be changed into a prime (12150181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52256 + ... + 52487.

It is an arithmetic number, because the mean of its divisors is an integer number (1833020).

Almost surely, 2^12150188 is an apocalyptic number.

It is an amenable number.

12150188 is a deficient number, since it is larger than the sum of its proper divisors (9846052).

12150188 is a wasteful number, since it uses less digits than its factorization.

12150188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104776 (or 104774 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 26.

The square root of 12150188 is about 3485.7119789220. The cubic root of 12150188 is about 229.8940154418.

The spelling of 12150188 in words is "twelve million, one hundred fifty thousand, one hundred eighty-eight".