12200994 has 48 divisors (see below), whose sum is σ = 29719872. Its totient is φ = 3589344.

The previous prime is 12200989. The next prime is 12201041. The reversal of 12200994 is 49900221.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4249 + ... + 6515.

It is an arithmetic number, because the mean of its divisors is an integer number (619164).

Almost surely, 2^12200994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12200994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14859936).

12200994 is an abundant number, since it is smaller than the sum of its proper divisors (17518878).

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

12200994 is a wasteful number, since it uses less digits than its factorization.

12200994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311 (or 2308 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 12200994 is about 3492.9921271025. The cubic root of 12200994 is about 230.2140037168.

The spelling of 12200994 in words is "twelve million, two hundred thousand, nine hundred ninety-four".