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12605230348 = 2259132140433
BaseRepresentation
bin10111011110101010…
…01000110100001100
31012112110222001022021
423233111020310030
5201303414332343
65442445455524
7624240455464
oct135725106414
935473861267
1012605230348
115389362147
1225395715a4
13125b671ca9
14878166ba4
154db9730ed
hex2ef548d0c

12605230348 has 24 divisors (see below), whose sum is σ = 22450574160. Its totient is φ = 6190947840.

The previous prime is 12605230327. The next prime is 12605230349. The reversal of 12605230348 is 84303250621.

12605230348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×126052303482 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12605230349) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 291540 + ... + 331972.

It is an arithmetic number, because the mean of its divisors is an integer number (935440590).

Almost surely, 212605230348 is an apocalyptic number.

It is an amenable number.

12605230348 is a deficient number, since it is larger than the sum of its proper divisors (9845343812).

12605230348 is a wasteful number, since it uses less digits than its factorization.

12605230348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41817 (or 41815 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 12605230348 its reverse (84303250621), we get a palindrome (96908480969).

The spelling of 12605230348 in words is "twelve billion, six hundred five million, two hundred thirty thousand, three hundred forty-eight".

Divisors: 1 2 4 59 118 236 1321 2642 5284 40433 77939 80866 155878 161732 311756 2385547 4771094 9542188 53411993 106823986 213647972 3151307587 6302615174 12605230348