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12012238314 = 232667346573
BaseRepresentation
bin10110010111111110…
…00011010111101010
31011000011010221011100
423023333003113222
5144100113111224
65303543542230
7603450224646
oct131377032752
934004127140
1012012238314
11510466048a
1223b2a5a976
13119585b12b
1481d4c5c26
154a488bac9
hex2cbfc35ea

12012238314 has 12 divisors (see below), whose sum is σ = 26026516386. Its totient is φ = 4004079432.

The previous prime is 12012238247. The next prime is 12012238331. The reversal of 12012238314 is 41383221021.

12012238314 is a `hidden beast` number, since 120 + 1 + 223 + 8 + 314 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12000107025 + 12131289 = 109545^2 + 3483^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 333673269 + ... + 333673304.

Almost surely, 212012238314 is an apocalyptic number.

12012238314 is an abundant number, since it is smaller than the sum of its proper divisors (14014278072).

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

12012238314 is a wasteful number, since it uses less digits than its factorization.

12012238314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667346581 (or 667346578 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 12012238314 its reverse (41383221021), we get a palindrome (53395459335).

The spelling of 12012238314 in words is "twelve billion, twelve million, two hundred thirty-eight thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 667346573 1334693146 2002039719 4004079438 6006119157 12012238314