12200650 has 48 divisors (see below), whose sum is σ = 28301760. Its totient is φ = 3801600.

The previous prime is 12200647. The next prime is 12200651. The reversal of 12200650 is 5600221.

12200650 = T₅₂₄ + T₅₂₅ + ... + T₆₀₀.

It is a happy number.

12200650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12200651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2266 + ... + 5434.

It is an arithmetic number, because the mean of its divisors is an integer number (589620).

Almost surely, 2^12200650 is an apocalyptic number.

12200650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200650 is an abundant number, since it is smaller than the sum of its proper divisors (16101110).

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

12200650 is a wasteful number, since it uses less digits than its factorization.

12200650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3199 (or 3194 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 12200650 is about 3492.9428853046. The cubic root of 12200650 is about 230.2118401127.

Adding to 12200650 its reverse (5600221), we get a palindrome (17800871).

The spelling of 12200650 in words is "twelve million, two hundred thousand, six hundred fifty".