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12050474225 = 521731914647
BaseRepresentation
bin10110011100100001…
…11010010011110001
31011002211002111222012
423032100322103301
5144134410133400
65311431252305
7604423224626
oct131620722361
934084074865
1012050474225
1151241a6709
12240381a095
1311a0757a2a
148245da34d
154a7de0d35
hex2ce43a4f1

12050474225 has 24 divisors (see below), whose sum is σ = 16331954688. Its totient is φ = 8780601600.

The previous prime is 12050474207. The next prime is 12050474231. The reversal of 12050474225 is 52247405021.

12050474225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12050474225 - 212 = 12050470129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12050474191 and 12050474200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 444149 + ... + 470498.

It is an arithmetic number, because the mean of its divisors is an integer number (680498112).

Almost surely, 212050474225 is an apocalyptic number.

It is an amenable number.

12050474225 is a deficient number, since it is larger than the sum of its proper divisors (4281480463).

12050474225 is a wasteful number, since it uses less digits than its factorization.

12050474225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914705 (or 914700 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 32.

Adding to 12050474225 its reverse (52247405021), we get a palindrome (64297879246).

The spelling of 12050474225 in words is "twelve billion, fifty million, four hundred seventy-four thousand, two hundred twenty-five".

Divisors: 1 5 17 25 31 85 155 425 527 775 2635 13175 914647 4573235 15548999 22866175 28354057 77744995 141770285 388724975 482018969 708851425 2410094845 12050474225