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12346070527 = 72809311447
BaseRepresentation
bin10110111111110001…
…00001010111111111
31011212102022100212101
423133320201113333
5200241043224102
65401031045531
7614642603500
oct133770412777
934772270771
1012346070527
11526604257a
1224868108a7
131219a7329b
14851984ba7
154c3d2ee87
hex2dfe215ff

12346070527 has 12 divisors (see below), whose sum is σ = 14379554160. Its totient is φ = 10569231456.

The previous prime is 12346070449. The next prime is 12346070543. The reversal of 12346070527 is 72507064321.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-12346070527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12346070567) 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 in 11 ways as a sum of consecutive naturals, for example, 116083 + ... + 195364.

It is an arithmetic number, because the mean of its divisors is an integer number (1198296180).

Almost surely, 212346070527 is an apocalyptic number.

12346070527 is a deficient number, since it is larger than the sum of its proper divisors (2033483633).

12346070527 is an equidigital number, since it uses as much as digits as its factorization.

12346070527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312270 (or 312263 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 12346070527 in words is "twelve billion, three hundred forty-six million, seventy thousand, five hundred twenty-seven".

Divisors: 1 7 49 809 5663 39641 311447 2180129 15260903 251960623 1763724361 12346070527