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12707326 = 212495087
BaseRepresentation
bin110000011110…
…010111111110
3212220121011201
4300132113332
511223113301
61132210114
7213003412
oct60362776
925817151
1012707326
11719a225
12430993a
13282bc38
14198ad42
1511b0201
hexc1e5fe

12707326 has 8 divisors (see below), whose sum is σ = 19080000. Its totient is φ = 6347328.

The previous prime is 12707323. The next prime is 12707341. The reversal of 12707326 is 62370721.

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

It is a super-2 number, since 2×127073262 = 322952268140552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12707294 and 12707303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12707323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46 + ... + 5041.

It is an arithmetic number, because the mean of its divisors is an integer number (2385000).

Almost surely, 212707326 is an apocalyptic number.

12707326 is a deficient number, since it is larger than the sum of its proper divisors (6372674).

12707326 is a wasteful number, since it uses less digits than its factorization.

12707326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6338.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 12707326 is about 3564.7336506393. The cubic root of 12707326 is about 233.3555085501.

The spelling of 12707326 in words is "twelve million, seven hundred seven thousand, three hundred twenty-six".

Divisors: 1 2 1249 2498 5087 10174 6353663 12707326