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12052923279 = 317460351343
BaseRepresentation
bin10110011100110100…
…10000001110001111
31011002222200221102220
423032122100032033
5144141022021104
65311555550423
7604453105005
oct131632201617
934088627386
1012052923279
115125619721
1224045bb413
1311a1104687
14824a76a75
154a82267d9
hex2ce69038f

12052923279 has 16 divisors (see below), whose sum is σ = 17019919872. Its totient is φ = 7560828288.

The previous prime is 12052923257. The next prime is 12052923283. The reversal of 12052923279 is 97232925021.

It is a happy number.

12052923279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12052923279 - 29 = 12052922767 is a prime.

It is a super-2 number, since 2×120529232792 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12052923279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12052923679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209082 + ... + 260424.

It is an arithmetic number, because the mean of its divisors is an integer number (1063744992).

Almost surely, 212052923279 is an apocalyptic number.

12052923279 is a deficient number, since it is larger than the sum of its proper divisors (4966996593).

12052923279 is a wasteful number, since it uses less digits than its factorization.

12052923279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55966.

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 12052923279 in words is "twelve billion, fifty-two million, nine hundred twenty-three thousand, two hundred seventy-nine".

Divisors: 1 3 17 51 4603 13809 51343 78251 154029 234753 872831 2618493 236331829 708995487 4017641093 12052923279