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12607141 = 291512879
BaseRepresentation
bin110000000101…
…111010100101
3212201111202011
4300011322211
511211412031
61130114221
7212105341
oct60057245
925644664
1012607141
117130a28
12427b971
1327c5461
141962621
1511906b1
hexc05ea5

12607141 has 8 divisors (see below), whose sum is σ = 13132800. Its totient is φ = 12087600.

The previous prime is 12607129. The next prime is 12607157. The reversal of 12607141 is 14170621.

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-12607141 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 (12607171) 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, 2940 + ... + 5818.

It is an arithmetic number, because the mean of its divisors is an integer number (1641600).

Almost surely, 212607141 is an apocalyptic number.

It is an amenable number.

12607141 is a deficient number, since it is larger than the sum of its proper divisors (525659).

12607141 is a wasteful number, since it uses less digits than its factorization.

12607141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 12607141 is about 3550.6536018035. The cubic root of 12607141 is about 232.7406288157.

Adding to 12607141 its reverse (14170621), we get a palindrome (26777762).

The spelling of 12607141 in words is "twelve million, six hundred seven thousand, one hundred forty-one".

Divisors: 1 29 151 2879 4379 83491 434729 12607141