12050447 has 4 divisors (see below), whose sum is σ = 12163176. Its totient is φ = 11937720.

The previous prime is 12050431. The next prime is 12050453. The reversal of 12050447 is 74405021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12050447 - 2⁴ = 12050431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12050417) 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 3 ways as a sum of consecutive naturals, for example, 56204 + ... + 56417.

It is an arithmetic number, because the mean of its divisors is an integer number (3040794).

Almost surely, 2^12050447 is an apocalyptic number.

12050447 is a deficient number, since it is larger than the sum of its proper divisors (112729).

12050447 is a wasteful number, since it uses less digits than its factorization.

12050447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112728.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 12050447 is about 3471.3753758417. The cubic root of 12050447 is about 229.2632188779.

Adding to 12050447 its reverse (74405021), we get a palindrome (86455468).

The spelling of 12050447 in words is "twelve million, fifty thousand, four hundred forty-seven".