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12527070077 is a prime number
BaseRepresentation
bin10111010101010101…
…11110101101111101
31012100000220002120102
423222222332231331
5201123412220302
65431014330445
7622301224124
oct135252765575
935300802512
1012527070077
115349228185
122517359a25
131248407102
1486ba1cabb
154d4b84702
hex2eaabeb7d

12527070077 has 2 divisors, whose sum is σ = 12527070078. Its totient is φ = 12527070076.

The previous prime is 12527070029. The next prime is 12527070091. The reversal of 12527070077 is 77007072521.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8682326041 + 3844744036 = 93179^2 + 62006^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12527070077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12527070077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12527070877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6263535038 + 6263535039.

It is an arithmetic number, because the mean of its divisors is an integer number (6263535039).

Almost surely, 212527070077 is an apocalyptic number.

It is an amenable number.

12527070077 is a deficient number, since it is larger than the sum of its proper divisors (1).

12527070077 is an equidigital number, since it uses as much as digits as its factorization.

12527070077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48020, while the sum is 38.

The spelling of 12527070077 in words is "twelve billion, five hundred twenty-seven million, seventy thousand, seventy-seven".