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12086600009 = 115179212161
BaseRepresentation
bin10110100000110101…
…01110000101001001
31011012100001220020012
423100122232011021
5144223132200014
65315201441305
7605342255621
oct132032560511
934170056205
1012086600009
115142630530
122413940235
1311a8096033
14829321881
154ab179c3e
hex2d06ae149

12086600009 has 8 divisors (see below), whose sum is σ = 13187989920. Its totient is φ = 10985644800.

The previous prime is 12086599997. The next prime is 12086600011. The reversal of 12086600009 is 90000668021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12086600009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12086600039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49112 + ... + 163049.

It is an arithmetic number, because the mean of its divisors is an integer number (1648498740).

Almost surely, 212086600009 is an apocalyptic number.

It is an amenable number.

12086600009 is a deficient number, since it is larger than the sum of its proper divisors (1101389911).

12086600009 is a wasteful number, since it uses less digits than its factorization.

12086600009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217351.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 12086600009 in words is "twelve billion, eighty-six million, six hundred thousand, nine".

Divisors: 1 11 5179 56969 212161 2333771 1098781819 12086600009