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12116699 = 7171923233
BaseRepresentation
bin101110001110…
…001011011011
3211210120222122
4232032023123
511100213244
61111411455
7204663440
oct56161333
924716878
1012116699
116926501
124083b8b
13268315a
1418759c7
1510e51ee
hexb8e2db

12116699 has 32 divisors (see below), whose sum is σ = 16174080. Its totient is φ = 8819712.

The previous prime is 12116677. The next prime is 12116707. The reversal of 12116699 is 99661121.

It is a cyclic number.

It is not a de Polignac number, because 12116699 - 212 = 12112603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12116659) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51887 + ... + 52119.

It is an arithmetic number, because the mean of its divisors is an integer number (505440).

Almost surely, 212116699 is an apocalyptic number.

12116699 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12116699 is a deficient number, since it is larger than the sum of its proper divisors (4057381).

12116699 is a wasteful number, since it uses less digits than its factorization.

12116699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299.

The product of its digits is 5832, while the sum is 35.

The square root of 12116699 is about 3480.9049110827. The cubic root of 12116699 is about 229.6826056834.

The spelling of 12116699 in words is "twelve million, one hundred sixteen thousand, six hundred ninety-nine".

Divisors: 1 7 17 19 23 119 133 161 233 323 391 437 1631 2261 2737 3059 3961 4427 5359 7429 27727 30989 37513 52003 75259 91103 101821 526813 637721 712747 1730957 12116699