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12063517 = 375712
BaseRepresentation
bin101110000001…
…001100011101
3211200220000221
4232001030131
511042013032
61110321341
7204352414
oct56011435
924626027
1012063517
11689a554
124059251
132664b9b
14186047b
1510d4597
hexb8131d

12063517 has 6 divisors (see below), whose sum is σ = 12411294. Its totient is φ = 11716920.

The previous prime is 12063497. The next prime is 12063529. The reversal of 12063517 is 71536021.

It can be written as a sum of positive squares in only one way, i.e., 11737476 + 326041 = 3426^2 + 571^2 .

It is a de Polignac number, because none of the positive numbers 2k-12063517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12063491 and 12063500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12063587) 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 5 ways as a sum of consecutive naturals, for example, 20842 + ... + 21412.

It is an arithmetic number, because the mean of its divisors is an integer number (2068549).

Almost surely, 212063517 is an apocalyptic number.

It is an amenable number.

12063517 is a deficient number, since it is larger than the sum of its proper divisors (347777).

12063517 is an frugal number, since it uses more digits than its factorization.

12063517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 12063517 is about 3473.2574048003. The cubic root of 12063517 is about 229.3460757654.

Adding to 12063517 its reverse (71536021), we get a palindrome (83599538).

The spelling of 12063517 in words is "twelve million, sixty-three thousand, five hundred seventeen".

Divisors: 1 37 571 21127 326041 12063517