12250194 has 32 divisors (see below), whose sum is σ = 26858304. Its totient is φ = 3694080.

The previous prime is 12250187. The next prime is 12250211. The reversal of 12250194 is 49105221.

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 15 ways as a sum of consecutive naturals, for example, 20362 + ... + 20954.

It is an arithmetic number, because the mean of its divisors is an integer number (839322).

Almost surely, 2^12250194 is an apocalyptic number.

12250194 is an abundant number, since it is smaller than the sum of its proper divisors (14608110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12250194 is a wasteful number, since it uses less digits than its factorization.

12250194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 12250194 is about 3500.0277141760. The cubic root of 12250194 is about 230.5230315008.

The spelling of 12250194 in words is "twelve million, two hundred fifty thousand, one hundred ninety-four".