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12466680 = 2335103889
BaseRepresentation
bin101111100011…
…100111111000
3212110101001220
4233203213320
511142413210
61123112040
7210652002
oct57434770
925411056
1012466680
117045446
124212620
132776545
141927372
151163c70
hexbe39f8

12466680 has 32 divisors (see below), whose sum is σ = 37400400. Its totient is φ = 3324416.

The previous prime is 12466673. The next prime is 12466687. The reversal of 12466680 is 8666421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12466673) and next prime (12466687).

It is a super-2 number, since 2×124666802 = 310836220444800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12466687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51825 + ... + 52064.

Almost surely, 212466680 is an apocalyptic number.

12466680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12466680 is an abundant number, since it is smaller than the sum of its proper divisors (24933720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12466680 is a wasteful number, since it uses less digits than its factorization.

12466680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103903 (or 103899 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 12466680 is about 3530.8186019675. The cubic root of 12466680 is about 231.8730478642.

The spelling of 12466680 in words is "twelve million, four hundred sixty-six thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 103889 207778 311667 415556 519445 623334 831112 1038890 1246668 1558335 2077780 2493336 3116670 4155560 6233340 12466680