Base | Representation |
---|---|
bin | 10111001010101001… |
… | …11100010101111001 |
3 | 1012002210011202002022 |
4 | 23211110330111321 |
5 | 200432434011342 |
6 | 5414052444225 |
7 | 620132134043 |
oct | 134524742571 |
9 | 35083152068 |
10 | 12437407097 |
11 | 5302657045 |
12 | 24b1319675 |
13 | 12329726ab |
14 | 85db5ca93 |
15 | 4cbd729d2 |
hex | 2e553c579 |
12437407097 has 2 divisors, whose sum is σ = 12437407098. Its totient is φ = 12437407096.
The previous prime is 12437407079. The next prime is 12437407123. The reversal of 12437407097 is 79070473421.
Together with previous prime (12437407079) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11188562176 + 1248844921 = 105776^2 + 35339^2 .
It is a cyclic number.
It is not a de Polignac number, because 12437407097 - 28 = 12437406841 is a prime.
It is not a weakly prime, because it can be changed into another prime (12437407057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6218703548 + 6218703549.
It is an arithmetic number, because the mean of its divisors is an integer number (6218703549).
Almost surely, 212437407097 is an apocalyptic number.
It is an amenable number.
12437407097 is a deficient number, since it is larger than the sum of its proper divisors (1).
12437407097 is an equidigital number, since it uses as much as digits as its factorization.
12437407097 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 296352, while the sum is 44.
The spelling of 12437407097 in words is "twelve billion, four hundred thirty-seven million, four hundred seven thousand, ninety-seven".
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