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12412421210 = 257283362591
BaseRepresentation
bin10111000111101011…
…01000010001011010
31012001001011022220002
423203311220101122
5200410034434320
65411401133002
7616406560640
oct134365502132
935031138802
1012412421210
11529a540852
1224a4a8a162
13122a734a47
1485a6d7190
154c9a89675
hex2e3d6845a

12412421210 has 32 divisors (see below), whose sum is σ = 25543544832. Its totient is φ = 4254117120.

The previous prime is 12412421209. The next prime is 12412421233. The reversal of 12412421210 is 1212421421.

12412421210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 167015 + ... + 229605.

It is an arithmetic number, because the mean of its divisors is an integer number (798235776).

Almost surely, 212412421210 is an apocalyptic number.

12412421210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12412421210 is an abundant number, since it is smaller than the sum of its proper divisors (13131123622).

12412421210 is a wasteful number, since it uses less digits than its factorization.

12412421210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65438.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12412421210 its reverse (1212421421), we get a palindrome (13624842631).

The spelling of 12412421210 in words is "twelve billion, four hundred twelve million, four hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 2833 5666 14165 19831 28330 39662 62591 99155 125182 198310 312955 438137 625910 876274 2190685 4381370 177320303 354640606 886601515 1241242121 1773203030 2482484242 6206210605 12412421210