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12026741 is a prime number
BaseRepresentation
bin101101111000…
…001101110101
3211122000120212
4231320031311
511034323431
61105435205
7204140246
oct55701565
924560525
1012026741
116874961
12403bb05
13265121c
141850ccd
1510c872b
hexb78375

12026741 has 2 divisors, whose sum is σ = 12026742. Its totient is φ = 12026740.

The previous prime is 12026731. The next prime is 12026743. The reversal of 12026741 is 14762021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11458225 + 568516 = 3385^2 + 754^2 .

It is a cyclic number.

It is not a de Polignac number, because 12026741 - 214 = 12010357 is a prime.

Together with 12026743, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12026743) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6013370 + 6013371.

It is an arithmetic number, because the mean of its divisors is an integer number (6013371).

Almost surely, 212026741 is an apocalyptic number.

It is an amenable number.

12026741 is a deficient number, since it is larger than the sum of its proper divisors (1).

12026741 is an equidigital number, since it uses as much as digits as its factorization.

12026741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 12026741 is about 3467.9591981452. The cubic root of 12026741 is about 229.1127823651.

Adding to 12026741 its reverse (14762021), we get a palindrome (26788762).

The spelling of 12026741 in words is "twelve million, twenty-six thousand, seven hundred forty-one".