12150194 has 8 divisors (see below), whose sum is σ = 20828928. Its totient is φ = 5207220.

The previous prime is 12150181. The next prime is 12150211. The reversal of 12150194 is 49105121.

It is a happy number.

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

It is an unprimeable number.

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, 433922 + ... + 433949.

It is an arithmetic number, because the mean of its divisors is an integer number (2603616).

Almost surely, 2^12150194 is an apocalyptic number.

12150194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12150194 is a deficient number, since it is larger than the sum of its proper divisors (8678734).

12150194 is an equidigital number, since it uses as much as digits as its factorization.

12150194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867880.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 12150194 is about 3485.7128395782. The cubic root of 12150194 is about 229.8940532838.

The spelling of 12150194 in words is "twelve million, one hundred fifty thousand, one hundred ninety-four".