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12246165061 = 136716386257
BaseRepresentation
bin10110110011110110…
…11010011001000101
31011121110022122022221
423121323122121011
5200040004240221
65343101452341
7612320454064
oct133173323105
934543278287
1012246165061
115214706079
1224592710b1
131202163820
148425ba1db
154ba198541
hex2d9eda645

12246165061 has 16 divisors (see below), whose sum is σ = 13467289024. Its totient is φ = 11066989824.

The previous prime is 12246165049. The next prime is 12246165079. The reversal of 12246165061 is 16056164221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12246165061 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 (12246165161) 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 in 15 ways as a sum of consecutive naturals, for example, 98845 + ... + 185101.

It is an arithmetic number, because the mean of its divisors is an integer number (841705564).

Almost surely, 212246165061 is an apocalyptic number.

It is an amenable number.

12246165061 is a deficient number, since it is larger than the sum of its proper divisors (1221123963).

12246165061 is a wasteful number, since it uses less digits than its factorization.

12246165061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86500.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 12246165061 in words is "twelve billion, two hundred forty-six million, one hundred sixty-five thousand, sixty-one".

Divisors: 1 13 67 163 871 2119 10921 86257 141973 1121341 5779219 14059891 75129847 182778583 942012697 12246165061