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12137132344 = 2310513144311
BaseRepresentation
bin10110100110110110…
…11111000100111000
31011022212011012120011
423103123133010320
5144324101213334
65324204511304
7606524631331
oct132333370470
934285135504
1012137132344
115169105197
12242884b534
1311b56a981c
14831d17288
154b080c564
hex2d36df138

12137132344 has 16 divisors (see below), whose sum is σ = 22759445520. Its totient is φ = 6067946880.

The previous prime is 12137132299. The next prime is 12137132347. The reversal of 12137132344 is 44323173121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12137132347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11949 + ... + 156259.

It is an arithmetic number, because the mean of its divisors is an integer number (1422465345).

Almost surely, 212137132344 is an apocalyptic number.

It is an amenable number.

12137132344 is a deficient number, since it is larger than the sum of its proper divisors (10622313176).

12137132344 is a wasteful number, since it uses less digits than its factorization.

12137132344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154830 (or 154826 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The spelling of 12137132344 in words is "twelve billion, one hundred thirty-seven million, one hundred thirty-two thousand, three hundred forty-four".

Divisors: 1 2 4 8 10513 21026 42052 84104 144311 288622 577244 1154488 1517141543 3034283086 6068566172 12137132344