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12099293671 = 83988116369
BaseRepresentation
bin10110100010010110…
…01001000111100111
31011020012221210122211
423101023021013213
5144234404344141
65320333504251
7605555204443
oct132113110747
934205853584
1012099293671
115149810463
122418042087
1311aa8bb98a
1482aca7823
154ac335d81
hex2d12c91e7

12099293671 has 8 divisors (see below), whose sum is σ = 12128205600. Its totient is φ = 12070417920.

The previous prime is 12099293621. The next prime is 12099293693. The reversal of 12099293671 is 17639299021.

12099293671 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 a cyclic number.

It is not a de Polignac number, because 12099293671 - 213 = 12099285479 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 (12099293621) 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, 730975 + ... + 747343.

It is an arithmetic number, because the mean of its divisors is an integer number (1516025700).

Almost surely, 212099293671 is an apocalyptic number.

12099293671 is a deficient number, since it is larger than the sum of its proper divisors (28911929).

12099293671 is an equidigital number, since it uses as much as digits as its factorization.

12099293671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18089.

The product of its (nonzero) digits is 367416, while the sum is 49.

The spelling of 12099293671 in words is "twelve billion, ninety-nine million, two hundred ninety-three thousand, six hundred seventy-one".

Divisors: 1 839 881 16369 739159 13733591 14421089 12099293671