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12005352220413 = 34319284881841
BaseRepresentation
bin1010111010110011011011…
…0000010010011011111101
31120111200220122020001221010
42232230312300102123331
53033143430132023123
641311103242425433
72346233551102446
oct256546660223375
946450818201833
1012005352220413
113909494393262
12141a874202279
1369113b501206
142d70c27682cd
1515c447c4d993
hexaeb36c126fd

12005352220413 has 8 divisors (see below), whose sum is σ = 16044275822976. Its totient is φ = 7984998382400.

The previous prime is 12005352220409. The next prime is 12005352220423. The reversal of 12005352220413 is 31402225350021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12005352220413 - 22 = 12005352220409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12005352220423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4642439628 + ... + 4642442213.

It is an arithmetic number, because the mean of its divisors is an integer number (2005534477872).

Almost surely, 212005352220413 is an apocalyptic number.

It is an amenable number.

12005352220413 is a deficient number, since it is larger than the sum of its proper divisors (4038923602563).

12005352220413 is an equidigital number, since it uses as much as digits as its factorization.

12005352220413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9284882275.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 12005352220413 its reverse (31402225350021), we get a palindrome (43407577570434).

The spelling of 12005352220413 in words is "twelve trillion, five billion, three hundred fifty-two million, two hundred twenty thousand, four hundred thirteen".

Divisors: 1 3 431 1293 9284881841 27854645523 4001784073471 12005352220413