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12110706 = 232672817
BaseRepresentation
bin101110001100…
…101101110010
3211210021202200
4232030231302
511100020311
61111324030
7204640116
oct56145562
924707680
1012110706
116921a53
124080616
1326804ca
141873746
1510e3556
hexb8cb72

12110706 has 12 divisors (see below), whose sum is σ = 26239902. Its totient is φ = 4036896.

The previous prime is 12110699. The next prime is 12110713. The reversal of 12110706 is 60701121.

It is an interprime number because it is at equal distance from previous prime (12110699) and next prime (12110713).

It can be written as a sum of positive squares in only one way, i.e., 10989225 + 1121481 = 3315^2 + 1059^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 672817 = 12110706 / (1 + 2 + 1 + 1 + 0 + 7 + 0 + 6).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 336391 + ... + 336426.

Almost surely, 212110706 is an apocalyptic number.

12110706 is an abundant number, since it is smaller than the sum of its proper divisors (14129196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12110706 is a wasteful number, since it uses less digits than its factorization.

12110706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672825 (or 672822 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 12110706 is about 3480.0439652395. The cubic root of 12110706 is about 229.6447319232.

Adding to 12110706 its reverse (60701121), we get a palindrome (72811827).

The spelling of 12110706 in words is "twelve million, one hundred ten thousand, seven hundred six".

Divisors: 1 2 3 6 9 18 672817 1345634 2018451 4036902 6055353 12110706