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12059471 = 19634709
BaseRepresentation
bin101110000000…
…001101001111
3211200200111002
4232000031033
511041400341
61110250515
7204334544
oct56001517
924620432
1012059471
116897506
124056a3b
1326630a8
14185cbcb
1510d329b
hexb8034f

12059471 has 4 divisors (see below), whose sum is σ = 12694200. Its totient is φ = 11424744.

The previous prime is 12059459. The next prime is 12059491. The reversal of 12059471 is 17495021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17495021 = 34950129.

It is a cyclic number.

It is not a de Polignac number, because 12059471 - 218 = 11797327 is a prime.

It is a super-3 number, since 3×120594713 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12059441) 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 3 ways as a sum of consecutive naturals, for example, 317336 + ... + 317373.

It is an arithmetic number, because the mean of its divisors is an integer number (3173550).

Almost surely, 212059471 is an apocalyptic number.

12059471 is a deficient number, since it is larger than the sum of its proper divisors (634729).

12059471 is an equidigital number, since it uses as much as digits as its factorization.

12059471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634728.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 12059471 is about 3472.6749056023. The cubic root of 12059471 is about 229.3204326636.

The spelling of 12059471 in words is "twelve million, fifty-nine thousand, four hundred seventy-one".

Divisors: 1 19 634709 12059471