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12123214014 = 237547267727
BaseRepresentation
bin10110100101001100…
…11001000010111110
31011021212222002012110
423102212121002332
5144312020322024
65322550314450
7606265422162
oct132246310276
934255862173
1012123214014
11516126913a
122424058a26
1311b2845622
14830132ca2
154ae4ad629
hex2d29990be

12123214014 has 16 divisors (see below), whose sum is σ = 24249731328. Its totient is φ = 4040520792.

The previous prime is 12123214009. The next prime is 12123214039. The reversal of 12123214014 is 41041232121.

12123214014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×121232140143 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 88582 + ... + 179145.

It is an arithmetic number, because the mean of its divisors is an integer number (1515608208).

Almost surely, 212123214014 is an apocalyptic number.

12123214014 is an abundant number, since it is smaller than the sum of its proper divisors (12126517314).

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

12123214014 is a wasteful number, since it uses less digits than its factorization.

12123214014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275279.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12123214014 its reverse (41041232121), we get a palindrome (53164446135).

The spelling of 12123214014 in words is "twelve billion, one hundred twenty-three million, two hundred fourteen thousand, fourteen".

Divisors: 1 2 3 6 7547 15094 22641 45282 267727 535454 803181 1606362 2020535669 4041071338 6061607007 12123214014