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12045243244132 = 227723415946659
BaseRepresentation
bin1010111101001000000001…
…1100011101111001100100
31120122111212201020001002001
42233102000130131321210
53034322124232303012
641341301445455044
72352145233154240
oct257220034357144
946574781201061
1012045243244132
1139243a487985a
121426547711484
13694b27b19367
142d8dc8689420
1515d4cedab357
hexaf48071de64

12045243244132 has 24 divisors (see below), whose sum is σ = 24090823552320. Its totient is φ = 5162174876640.

The previous prime is 12045243244127. The next prime is 12045243244169. The reversal of 12045243244132 is 23144234254021.

It is a junction number, because it is equal to n+sod(n) for n = 12045243244091 and 12045243244100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 947782 + ... + 4998877.

It is an arithmetic number, because the mean of its divisors is an integer number (1003784314680).

Almost surely, 212045243244132 is an apocalyptic number.

It is an amenable number.

12045243244132 is an abundant number, since it is smaller than the sum of its proper divisors (12045580308188).

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

12045243244132 is a wasteful number, since it uses less digits than its factorization.

12045243244132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6019011 (or 6019009 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 12045243244132 its reverse (23144234254021), we get a palindrome (35189477498153).

The spelling of 12045243244132 in words is "twelve trillion, forty-five billion, two hundred forty-three million, two hundred forty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 72341 144682 289364 506387 1012774 2025548 5946659 11893318 23786636 41626613 83253226 166506452 430187258719 860374517438 1720749034876 3011310811033 6022621622066 12045243244132