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12607061 = 591071997
BaseRepresentation
bin110000000101…
…111001010101
3212201111122012
4300011321111
511211411221
61130114005
7212105165
oct60057125
925644565
1012607061
117130965
12427b905
1327c53cc
1419625a5
15119065b
hexc05e55

12607061 has 8 divisors (see below), whose sum is σ = 12947040. Its totient is φ = 12271408.

The previous prime is 12607043. The next prime is 12607069. The reversal of 12607061 is 16070621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12607061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12607069) 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, 5315 + ... + 7311.

It is an arithmetic number, because the mean of its divisors is an integer number (1618380).

Almost surely, 212607061 is an apocalyptic number.

It is an amenable number.

12607061 is a deficient number, since it is larger than the sum of its proper divisors (339979).

12607061 is a wasteful number, since it uses less digits than its factorization.

12607061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 12607061 is about 3550.6423362541. The cubic root of 12607061 is about 232.7401365210.

Adding to 12607061 its reverse (16070621), we get a palindrome (28677682).

It can be divided in two parts, 1 and 2607061, that added together give a palindrome (2607062).

The spelling of 12607061 in words is "twelve million, six hundred seven thousand, sixty-one".

Divisors: 1 59 107 1997 6313 117823 213679 12607061