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12068067957 = 311365699029
BaseRepresentation
bin10110011110101000…
…00001101001110101
31011011001012101000220
423033110001221311
5144203411133312
65313300324553
7605025612411
oct131724015165
934131171026
1012068067957
115133123090
1224096a3759
1311a42a7b1a
14826a99d41
154a9718c8c
hex2cf501a75

12068067957 has 8 divisors (see below), whose sum is σ = 17553553440. Its totient is φ = 7313980560.

The previous prime is 12068067943. The next prime is 12068067959. The reversal of 12068067957 is 75976086021.

12068067957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12068067957 - 216 = 12068002421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12068067959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182849482 + ... + 182849547.

It is an arithmetic number, because the mean of its divisors is an integer number (2194194180).

Almost surely, 212068067957 is an apocalyptic number.

It is an amenable number.

12068067957 is a deficient number, since it is larger than the sum of its proper divisors (5485485483).

12068067957 is a wasteful number, since it uses less digits than its factorization.

12068067957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365699043.

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 12068067957 in words is "twelve billion, sixty-eight million, sixty-seven thousand, nine hundred fifty-seven".

Divisors: 1 3 11 33 365699029 1097097087 4022689319 12068067957