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12707371 = 192632543
BaseRepresentation
bin110000011110…
…011000101011
3212220121020101
4300132120223
511223113441
61132210231
7213003505
oct60363053
925817211
1012707371
11719a266
124309977
13282bc71
14198ad75
1511b0231
hexc1e62b

12707371 has 8 divisors (see below), whose sum is σ = 13432320. Its totient is φ = 11988072.

The previous prime is 12707363. The next prime is 12707399. The reversal of 12707371 is 17370721.

12707371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12707371 - 23 = 12707363 is a prime.

It is a super-2 number, since 2×127073712 = 322954555463282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12707311) 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, 3726 + ... + 6268.

It is an arithmetic number, because the mean of its divisors is an integer number (1679040).

Almost surely, 212707371 is an apocalyptic number.

12707371 is a deficient number, since it is larger than the sum of its proper divisors (724949).

12707371 is a wasteful number, since it uses less digits than its factorization.

12707371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825.

The product of its (nonzero) digits is 2058, while the sum is 28.

The square root of 12707371 is about 3564.7399624657. The cubic root of 12707371 is about 233.3557840076.

The spelling of 12707371 in words is "twelve million, seven hundred seven thousand, three hundred seventy-one".

Divisors: 1 19 263 2543 4997 48317 668809 12707371