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12702071233 is a prime number
BaseRepresentation
bin10111101010001101…
…00011100111000001
31012210020012002000201
423311012203213001
5202003212234413
65500225245201
7626524552435
oct136506434701
935706162021
1012702071233
115428a96135
122565a93801
13127574a8a7
14886d749c5
154e52019dd
hex2f51a39c1

12702071233 has 2 divisors, whose sum is σ = 12702071234. Its totient is φ = 12702071232.

The previous prime is 12702071201. The next prime is 12702071279. The reversal of 12702071233 is 33217020721.

It is a happy number.

12702071233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9253093249 + 3448977984 = 96193^2 + 58728^2 .

It is a cyclic number.

It is not a de Polignac number, because 12702071233 - 25 = 12702071201 is a prime.

It is a super-2 number, since 2×127020712332 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12702071633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6351035616 + 6351035617.

It is an arithmetic number, because the mean of its divisors is an integer number (6351035617).

Almost surely, 212702071233 is an apocalyptic number.

It is an amenable number.

12702071233 is a deficient number, since it is larger than the sum of its proper divisors (1).

12702071233 is an equidigital number, since it uses as much as digits as its factorization.

12702071233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 28.

Adding to 12702071233 its reverse (33217020721), we get a palindrome (45919091954).

The spelling of 12702071233 in words is "twelve billion, seven hundred two million, seventy-one thousand, two hundred thirty-three".