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12212400142411 = 7109123722395779
BaseRepresentation
bin1011000110110110101111…
…0001011011100001001011
31121020111100011102021211121
42301231223301123201023
53100041443414024121
641550144342140111
72400213442310140
oct261555361334113
947214304367747
1012212400142411
11398928255a587
121452a18121637
136a7816a34921
143031248bc3c7
15162a14d06141
hexb1b6bc5b84b

12212400142411 has 32 divisors (see below), whose sum is σ = 14105197568000. Its totient is φ = 10356931320192.

The previous prime is 12212400142367. The next prime is 12212400142417. The reversal of 12212400142411 is 11424100421221.

It is a cyclic number.

It is not a de Polignac number, because 12212400142411 - 219 = 12212399618123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12212400142417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2113234720 + ... + 2113240498.

It is an arithmetic number, because the mean of its divisors is an integer number (440787424000).

Almost surely, 212212400142411 is an apocalyptic number.

12212400142411 is a deficient number, since it is larger than the sum of its proper divisors (1892797425589).

12212400142411 is a wasteful number, since it uses less digits than its factorization.

12212400142411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9371.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 12212400142411 its reverse (11424100421221), we get a palindrome (23636500563632).

The spelling of 12212400142411 in words is "twelve trillion, two hundred twelve billion, four hundred million, one hundred forty-two thousand, four hundred eleven".

Divisors: 1 7 109 763 1237 2239 5779 8659 15673 40453 134833 244051 629911 943831 1708357 2769643 4409377 7148623 12939181 19387501 50040361 90574267 301891087 779199907 1410370729 2113237609 5454399349 9872595103 16005766897 112040368279 1744628591773 12212400142411