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12369073 is a prime number
BaseRepresentation
bin101111001011…
…110010110001
3212021102011211
4233023302301
511131302243
61121040121
7210064303
oct57136261
925242154
1012369073
116a89082
124186041
132740ca2
1418dd973
151144d9d
hexbcbcb1

12369073 has 2 divisors, whose sum is σ = 12369074. Its totient is φ = 12369072.

The previous prime is 12369059. The next prime is 12369083. The reversal of 12369073 is 37096321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10909809 + 1459264 = 3303^2 + 1208^2 .

It is a cyclic number.

It is not a de Polignac number, because 12369073 - 25 = 12369041 is a prime.

It is not a weakly prime, because it can be changed into another prime (12369043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6184536 + 6184537.

It is an arithmetic number, because the mean of its divisors is an integer number (6184537).

Almost surely, 212369073 is an apocalyptic number.

It is an amenable number.

12369073 is a deficient number, since it is larger than the sum of its proper divisors (1).

12369073 is an equidigital number, since it uses as much as digits as its factorization.

12369073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 12369073 is about 3516.9692918762. The cubic root of 12369073 is about 231.2663170371.

It can be divided in two parts, 123 and 69073, that added together give a palindrome (69196).

The spelling of 12369073 in words is "twelve million, three hundred sixty-nine thousand, seventy-three".