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12668836010 = 257149136341
BaseRepresentation
bin10111100110001111…
…10001100010101010
31012200220122112212112
423303013301202222
5201421210223020
65453041042322
7625642220645
oct136307614252
935626575775
1012668836010
115411256006
1225569263a2
13126b8b218c
148827a2a5c
154e23392c5
hex2f31f18aa

12668836010 has 32 divisors (see below), whose sum is σ = 23172822144. Its totient is φ = 4985848000.

The previous prime is 12668835997. The next prime is 12668836013. The reversal of 12668836010 is 1063886621.

It is not an unprimeable number, because it can be changed into a prime (12668836013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330440 + ... + 366780.

It is an arithmetic number, because the mean of its divisors is an integer number (724150692).

Almost surely, 212668836010 is an apocalyptic number.

12668836010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12668836010 is a deficient number, since it is larger than the sum of its proper divisors (10503986134).

12668836010 is a wasteful number, since it uses less digits than its factorization.

12668836010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36910.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 12668836010 in words is "twelve billion, six hundred sixty-eight million, eight hundred thirty-six thousand, ten".

Divisors: 1 2 5 10 71 142 355 491 710 982 2455 4910 34861 36341 69722 72682 174305 181705 348610 363410 2580211 5160422 12901055 17843431 25802110 35686862 89217155 178434310 1266883601 2533767202 6334418005 12668836010