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12018053 is a prime number
BaseRepresentation
bin101101110110…
…000110000101
3211121120200002
4231312012011
511034034203
61105331045
7204103025
oct55660605
924546602
1012018053
116869383
124036a85
13264a298
14184ba85
1510c5d88
hexb76185

12018053 has 2 divisors, whose sum is σ = 12018054. Its totient is φ = 12018052.

The previous prime is 12018047. The next prime is 12018059. The reversal of 12018053 is 35081021.

12018053 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (12018047) and next prime (12018059).

It can be written as a sum of positive squares in only one way, i.e., 9351364 + 2666689 = 3058^2 + 1633^2 .

It is a cyclic number.

It is not a de Polignac number, because 12018053 - 26 = 12017989 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12018059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6009026 + 6009027.

It is an arithmetic number, because the mean of its divisors is an integer number (6009027).

Almost surely, 212018053 is an apocalyptic number.

It is an amenable number.

12018053 is a deficient number, since it is larger than the sum of its proper divisors (1).

12018053 is an equidigital number, since it uses as much as digits as its factorization.

12018053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 12018053 is about 3466.7063619522. The cubic root of 12018053 is about 229.0575994645.

Adding to 12018053 its reverse (35081021), we get a palindrome (47099074).

The spelling of 12018053 in words is "twelve million, eighteen thousand, fifty-three".