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12741029 = 72436047
BaseRepresentation
bin110000100110…
…100110100101
3212222022101222
4300212212211
511230203104
61133030125
7213203600
oct60464645
925868358
1012741029
117212584
124325345
132841392
141999337
1511ba1be
hexc269a5

12741029 has 12 divisors (see below), whose sum is σ = 15168384. Its totient is φ = 10665144.

The previous prime is 12741023. The next prime is 12741073. The reversal of 12741029 is 92014721.

It is not a de Polignac number, because 12741029 - 24 = 12741013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12740989 and 12741007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12741023) 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 11 ways as a sum of consecutive naturals, for example, 917 + ... + 5130.

It is an arithmetic number, because the mean of its divisors is an integer number (1264032).

Almost surely, 212741029 is an apocalyptic number.

It is an amenable number.

12741029 is a deficient number, since it is larger than the sum of its proper divisors (2427355).

12741029 is an equidigital number, since it uses as much as digits as its factorization.

12741029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6104 (or 6097 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 12741029 is about 3569.4578019638. The cubic root of 12741029 is about 233.5616321099.

The spelling of 12741029 in words is "twelve million, seven hundred forty-one thousand, twenty-nine".

Divisors: 1 7 43 49 301 2107 6047 42329 260021 296303 1820147 12741029