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12011099 is a prime number
BaseRepresentation
bin101101110100…
…011001011011
3211121020010112
4231310121123
511033323344
61105234535
7204043532
oct55643133
924536115
1012011099
116864131
124032a4b
132647079
141849319
1510c3c9e
hexb7465b

12011099 has 2 divisors, whose sum is σ = 12011100. Its totient is φ = 12011098.

The previous prime is 12011057. The next prime is 12011113. The reversal of 12011099 is 99011021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12011099 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12011009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005549 + 6005550.

It is an arithmetic number, because the mean of its divisors is an integer number (6005550).

Almost surely, 212011099 is an apocalyptic number.

12011099 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011099 is an equidigital number, since it uses as much as digits as its factorization.

12011099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 12011099 is about 3465.7032475387. The cubic root of 12011099 is about 229.0134111124.

The spelling of 12011099 in words is "twelve million, eleven thousand, ninety-nine".