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12741127 = 72260023
BaseRepresentation
bin110000100110…
…101000000111
3212222022112121
4300212220013
511230204002
61133030411
7213204100
oct60465007
925868477
1012741127
117212663
124325407
132841439
1419993a7
1511ba237
hexc26a07

12741127 has 6 divisors (see below), whose sum is σ = 14821368. Its totient is φ = 10920924.

The previous prime is 12741107. The next prime is 12741167. The reversal of 12741127 is 72114721.

It is not a de Polignac number, because 12741127 - 27 = 12740999 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 (12741107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129963 + ... + 130060.

It is an arithmetic number, because the mean of its divisors is an integer number (2470228).

Almost surely, 212741127 is an apocalyptic number.

12741127 is a deficient number, since it is larger than the sum of its proper divisors (2080241).

12741127 is an equidigital number, since it uses as much as digits as its factorization.

12741127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260037 (or 260030 counting only the distinct ones).

The product of its digits is 784, while the sum is 25.

The square root of 12741127 is about 3569.4715295125. The cubic root of 12741127 is about 233.5622309359.

Adding to 12741127 its reverse (72114721), we get a palindrome (84855848).

It can be divided in two parts, 1274 and 1127, that added together give a 4-th power (2401 = 74).

The spelling of 12741127 in words is "twelve million, seven hundred forty-one thousand, one hundred twenty-seven".

Divisors: 1 7 49 260023 1820161 12741127