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12412670 = 251241267
BaseRepresentation
bin101111010110…
…011011111110
3212100121222112
4233112123332
511134201140
61122014022
7210335354
oct57263376
925317875
1012412670
117008906
1241a7312
132757a9a
1419117d4
151152c65
hexbd66fe

12412670 has 8 divisors (see below), whose sum is σ = 22342824. Its totient is φ = 4965064.

The previous prime is 12412661. The next prime is 12412693. The reversal of 12412670 is 7621421.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 620624 + ... + 620643.

It is an arithmetic number, because the mean of its divisors is an integer number (2792853).

Almost surely, 212412670 is an apocalyptic number.

12412670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12412670 is a deficient number, since it is larger than the sum of its proper divisors (9930154).

12412670 is a wasteful number, since it uses less digits than its factorization.

12412670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241274.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 12412670 is about 3523.1619321286. The cubic root of 12412670 is about 231.5377115302.

The spelling of 12412670 in words is "twelve million, four hundred twelve thousand, six hundred seventy".

Divisors: 1 2 5 10 1241267 2482534 6206335 12412670