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12127516341 = 313929082773
BaseRepresentation
bin10110100101101101…
…10011011010110101
31011022012001122212220
423102312303122311
5144314121010331
65323222432553
7606350121333
oct132266633265
934265048786
1012127516341
115163737586
122425592759
1311b36c0995
14830932b53
154aea5d296
hex2d2db36b5

12127516341 has 8 divisors (see below), whose sum is σ = 16286353440. Its totient is φ = 8026845072.

The previous prime is 12127516333. The next prime is 12127516343. The reversal of 12127516341 is 14361572121.

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

It is not a de Polignac number, because 12127516341 - 23 = 12127516333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12127516343) 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, 14540970 + ... + 14541803.

It is an arithmetic number, because the mean of its divisors is an integer number (2035794180).

Almost surely, 212127516341 is an apocalyptic number.

It is an amenable number.

12127516341 is a deficient number, since it is larger than the sum of its proper divisors (4158837099).

12127516341 is a wasteful number, since it uses less digits than its factorization.

12127516341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29082915.

The product of its digits is 10080, while the sum is 33.

The spelling of 12127516341 in words is "twelve billion, one hundred twenty-seven million, five hundred sixteen thousand, three hundred forty-one".

Divisors: 1 3 139 417 29082773 87248319 4042505447 12127516341