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12737092169 is a prime number
BaseRepresentation
bin10111101110011000…
…01001101001001001
31012212200002022201102
423313030021221021
5202041143422134
65503520031145
7630431332334
oct136714115111
935780068642
1012737092169
11544683595a
1225757624b5
13127ca90039
1488b88d61b
154e831d37e
hex2f7309a49

12737092169 has 2 divisors, whose sum is σ = 12737092170. Its totient is φ = 12737092168.

The previous prime is 12737092163. The next prime is 12737092177. The reversal of 12737092169 is 96129073721.

12737092169 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., 10922758144 + 1814334025 = 104512^2 + 42595^2 .

It is an emirp because it is prime and its reverse (96129073721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12737092169 - 228 = 12468656713 is a prime.

It is a super-2 number, since 2×127370921692 (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12737092163) 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, 6368546084 + 6368546085.

It is an arithmetic number, because the mean of its divisors is an integer number (6368546085).

Almost surely, 212737092169 is an apocalyptic number.

It is an amenable number.

12737092169 is a deficient number, since it is larger than the sum of its proper divisors (1).

12737092169 is an equidigital number, since it uses as much as digits as its factorization.

12737092169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 47.

The spelling of 12737092169 in words is "twelve billion, seven hundred thirty-seven million, ninety-two thousand, one hundred sixty-nine".