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12702662941 is a prime number
BaseRepresentation
bin10111101010010001…
…10100000100011101
31012210021022010200211
423311020310010131
5202003340203231
65500250052421
7626532565513
oct136510640435
935707263624
1012702662941
11542935a751
12256611a111
1312758c7007
1488708a4b3
154e52bbeb1
hex2f523411d

12702662941 has 2 divisors, whose sum is σ = 12702662942. Its totient is φ = 12702662940.

The previous prime is 12702662851. The next prime is 12702663049. The reversal of 12702662941 is 14926620721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8607942841 + 4094720100 = 92779^2 + 63990^2 .

It is a cyclic number.

It is not a de Polignac number, because 12702662941 - 213 = 12702654749 is a prime.

It is a super-2 number, since 2×127026629412 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12702662894 and 12702662903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12702662741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6351331470 + 6351331471.

It is an arithmetic number, because the mean of its divisors is an integer number (6351331471).

Almost surely, 212702662941 is an apocalyptic number.

It is an amenable number.

12702662941 is a deficient number, since it is larger than the sum of its proper divisors (1).

12702662941 is an equidigital number, since it uses as much as digits as its factorization.

12702662941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 12702662941 in words is "twelve billion, seven hundred two million, six hundred sixty-two thousand, nine hundred forty-one".