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12741023 is a prime number
BaseRepresentation
bin110000100110…
…100110011111
3212222022101202
4300212212133
511230203043
61133030115
7213203561
oct60464637
925868352
1012741023
117212579
12432533b
132841389
141999331
1511ba1b8
hexc2699f

12741023 has 2 divisors, whose sum is σ = 12741024. Its totient is φ = 12741022.

The previous prime is 12741017. The next prime is 12741073. The reversal of 12741023 is 32014721.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12741023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12740986 and 12741004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12741013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6370511 + 6370512.

It is an arithmetic number, because the mean of its divisors is an integer number (6370512).

Almost surely, 212741023 is an apocalyptic number.

12741023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12741023 is an equidigital number, since it uses as much as digits as its factorization.

12741023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 12741023 is about 3569.4569614999. The cubic root of 12741023 is about 233.5615954469.

Adding to 12741023 its reverse (32014721), we get a palindrome (44755744).

The spelling of 12741023 in words is "twelve million, seven hundred forty-one thousand, twenty-three".