12200349 has 8 divisors (see below), whose sum is σ = 18591040. Its totient is φ = 6971616.

The previous prime is 12200341. The next prime is 12200351. The reversal of 12200349 is 94300221.

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

It is not a de Polignac number, because 12200349 - 2³ = 12200341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 580969 = 12200349 / (1 + 2 + 2 + 0 + 0 + 3 + 4 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200341) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 290464 + ... + 290505.

It is an arithmetic number, because the mean of its divisors is an integer number (2323880).

Almost surely, 2^12200349 is an apocalyptic number.

It is an amenable number.

12200349 is a deficient number, since it is larger than the sum of its proper divisors (6390691).

12200349 is an equidigital number, since it uses as much as digits as its factorization.

12200349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580979.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 12200349 is about 3492.8997981620. The cubic root of 12200349 is about 230.2099469258.

The spelling of 12200349 in words is "twelve million, two hundred thousand, three hundred forty-nine".