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12300245 = 589131211
BaseRepresentation
bin101110111010…
…111111010101
3212010220202122
4232322333111
511122101440
61115345325
7206356526
oct56727725
925126678
1012300245
116a413a1
124152245
132718869
1418c284d
15112e7b5
hexbbafd5

12300245 has 16 divisors (see below), whose sum is σ = 15111360. Its totient is φ = 9609600.

The previous prime is 12300227. The next prime is 12300257. The reversal of 12300245 is 54200321.

It is not a de Polignac number, because 12300245 - 26 = 12300181 is a prime.

It is a Curzon number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 58190 + ... + 58400.

It is an arithmetic number, because the mean of its divisors is an integer number (944460).

Almost surely, 212300245 is an apocalyptic number.

It is an amenable number.

12300245 is a deficient number, since it is larger than the sum of its proper divisors (2811115).

12300245 is a wasteful number, since it uses less digits than its factorization.

12300245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 12300245 is about 3507.1705119655. The cubic root of 12300245 is about 230.8365566097.

Adding to 12300245 its reverse (54200321), we get a palindrome (66500566).

The spelling of 12300245 in words is "twelve million, three hundred thousand, two hundred forty-five".

Divisors: 1 5 89 131 211 445 655 1055 11659 18779 27641 58295 93895 138205 2460049 12300245