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12052450501422 = 2359157216856499
BaseRepresentation
bin1010111101100010111000…
…0001111110001100101110
31120200012110222221122102020
42233120232001332030232
53034431404312021142
641344452550211010
72352521646635202
oct257305601761456
946605428848366
1012052450501422
113927463112941
121427a19353a66
1369570604a946
142d94ad956b02
1515d7a29b4cec
hexaf62e07e32e

12052450501422 has 32 divisors (see below), whose sum is σ = 24669595440000. Its totient is φ = 3924235187808.

The previous prime is 12052450501393. The next prime is 12052450501423. The reversal of 12052450501422 is 22410505425021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12052450501423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108372672 + ... + 108483827.

It is an arithmetic number, because the mean of its divisors is an integer number (770924857500).

Almost surely, 212052450501422 is an apocalyptic number.

12052450501422 is an abundant number, since it is smaller than the sum of its proper divisors (12617144938578).

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

12052450501422 is a wasteful number, since it uses less digits than its factorization.

12052450501422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216856720.

The product of its (nonzero) digits is 32000, while the sum is 33.

Adding to 12052450501422 its reverse (22410505425021), we get a palindrome (34462955926443).

The spelling of 12052450501422 in words is "twelve trillion, fifty-two billion, four hundred fifty million, five hundred one thousand, four hundred twenty-two".

Divisors: 1 2 3 6 59 118 157 177 314 354 471 942 9263 18526 27789 55578 216856499 433712998 650569497 1301138994 12794533441 25589066882 34046470343 38383600323 68092940686 76767200646 102139411029 204278822058 2008741750237 4017483500474 6026225250711 12052450501422