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12679473 = 37975303
BaseRepresentation
bin110000010111…
…100100110001
3212212011222010
4300113210301
511221220343
61131433133
7212526252
oct60274461
925764863
1012679473
117180304
1242b57a9
13281c361
141980b29
1511a6d33
hexc17931

12679473 has 8 divisors (see below), whose sum is σ = 16930368. Its totient is φ = 8440784.

The previous prime is 12679451. The next prime is 12679481. The reversal of 12679473 is 37497621.

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

It is a cyclic number.

It is not a de Polignac number, because 12679473 - 214 = 12663089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12679423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261 + ... + 5042.

It is an arithmetic number, because the mean of its divisors is an integer number (2116296).

Almost surely, 212679473 is an apocalyptic number.

It is an amenable number.

12679473 is a deficient number, since it is larger than the sum of its proper divisors (4250895).

12679473 is an equidigital number, since it uses as much as digits as its factorization.

12679473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6103.

The product of its digits is 63504, while the sum is 39.

The square root of 12679473 is about 3560.8247640118. The cubic root of 12679473 is about 233.1848876657.

The spelling of 12679473 in words is "twelve million, six hundred seventy-nine thousand, four hundred seventy-three".

Divisors: 1 3 797 2391 5303 15909 4226491 12679473