12199146 has 16 divisors (see below), whose sum is σ = 24799008. Its totient is φ = 3999600.

The previous prime is 12199133. The next prime is 12199147. The reversal of 12199146 is 64199121.

12199146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12199147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16300 + ... + 17031.

It is an arithmetic number, because the mean of its divisors is an integer number (1549938).

Almost surely, 2^12199146 is an apocalyptic number.

12199146 is an abundant number, since it is smaller than the sum of its proper divisors (12599862).

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

12199146 is a wasteful number, since it uses less digits than its factorization.

12199146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33397.

The product of its digits is 3888, while the sum is 33.

The square root of 12199146 is about 3492.7275874308. The cubic root of 12199146 is about 230.2023801568.

The spelling of 12199146 in words is "twelve million, one hundred ninety-nine thousand, one hundred forty-six".