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12741135 = 3511372087
BaseRepresentation
bin110000100110…
…101000001111
3212222022112220
4300212220033
511230204020
61133030423
7213204111
oct60465017
925868486
1012741135
117212670
124325413
132841444
1419993b1
1511ba240
hexc26a0f

12741135 has 32 divisors (see below), whose sum is σ = 22851072. Its totient is φ = 6007680.

The previous prime is 12741107. The next prime is 12741167. The reversal of 12741135 is 53114721.

It is not a de Polignac number, because 12741135 - 210 = 12740111 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 5062 + ... + 7148.

It is an arithmetic number, because the mean of its divisors is an integer number (714096).

Almost surely, 212741135 is an apocalyptic number.

12741135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12741135 is a deficient number, since it is larger than the sum of its proper divisors (10109937).

12741135 is a wasteful number, since it uses less digits than its factorization.

12741135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143.

The product of its digits is 840, while the sum is 24.

The square root of 12741135 is about 3569.4726501263. The cubic root of 12741135 is about 233.5622798196.

Adding to 12741135 its reverse (53114721), we get a palindrome (65855856).

It can be divided in two parts, 12 and 741135, that added together give a palindrome (741147).

The spelling of 12741135 in words is "twelve million, seven hundred forty-one thousand, one hundred thirty-five".

Divisors: 1 3 5 11 15 33 37 55 111 165 185 407 555 1221 2035 2087 6105 6261 10435 22957 31305 68871 77219 114785 231657 344355 386095 849409 1158285 2548227 4247045 12741135