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12010529 is a prime number
BaseRepresentation
bin101101110100…
…010000100001
3211121012100102
4231310100201
511033314104
61105232145
7204042056
oct55642041
924535312
1012010529
116863763
124032655
132646a2b
14184902d
1510c3a1e
hexb74421

12010529 has 2 divisors, whose sum is σ = 12010530. Its totient is φ = 12010528.

The previous prime is 12010519. The next prime is 12010541. The reversal of 12010529 is 92501021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9985600 + 2024929 = 3160^2 + 1423^2 .

It is a cyclic number.

It is not a de Polignac number, because 12010529 - 24 = 12010513 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 12010529.

It is not a weakly prime, because it can be changed into another prime (12010519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005264 + 6005265.

It is an arithmetic number, because the mean of its divisors is an integer number (6005265).

Almost surely, 212010529 is an apocalyptic number.

It is an amenable number.

12010529 is a deficient number, since it is larger than the sum of its proper divisors (1).

12010529 is an equidigital number, since it uses as much as digits as its factorization.

12010529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 12010529 is about 3465.6210121708. The cubic root of 12010529 is about 229.0097883601.

The spelling of 12010529 in words is "twelve million, ten thousand, five hundred twenty-nine".