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12012313199 = 163569129517
BaseRepresentation
bin10110010111111110…
…10101101001101111
31011000011021201212212
423023333111221233
5144100123010244
65303545321035
7603450656165
oct131377255157
934004251785
1012012313199
115104701777
1223b2a9617b
131195886243
1481d505235
154a48a3d9e
hex2cbfd5a6f

12012313199 has 8 divisors (see below), whose sum is σ = 12107342640. Its totient is φ = 11917544256.

The previous prime is 12012313177. The next prime is 12012313249. The reversal of 12012313199 is 99131321021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12012313199 - 212 = 12012309103 is a prime.

It is a super-2 number, since 2×120123131992 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012310199) 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 7 ways as a sum of consecutive naturals, for example, 27989 + ... + 157505.

It is an arithmetic number, because the mean of its divisors is an integer number (1513417830).

Almost surely, 212012313199 is an apocalyptic number.

12012313199 is a deficient number, since it is larger than the sum of its proper divisors (95029441).

12012313199 is a wasteful number, since it uses less digits than its factorization.

12012313199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130249.

The product of its (nonzero) digits is 2916, while the sum is 32.

The spelling of 12012313199 in words is "twelve billion, twelve million, three hundred thirteen thousand, one hundred ninety-nine".

Divisors: 1 163 569 92747 129517 21111271 73695173 12012313199