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12012311033302 = 229285172644269
BaseRepresentation
bin1010111011001101010110…
…0010000011010111010110
31120112100212121110101121211
42232303111202003113112
53033302203111031202
641314213550132034
72346601160040616
oct256632542032726
946470777411554
1012012311033302
113911435466398
1214200967b101a
136919aa116188
142d7582a42a46
1515c703b2e1d7
hexaecd58835d6

12012311033302 has 16 divisors (see below), whose sum is σ = 18646331223600. Its totient is φ = 5797012586400.

The previous prime is 12012311033293. The next prime is 12012311033323. The reversal of 12012311033302 is 20333011321021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36156777 + ... + 36487492.

It is an arithmetic number, because the mean of its divisors is an integer number (1165395701475).

Almost surely, 212012311033302 is an apocalyptic number.

12012311033302 is a deficient number, since it is larger than the sum of its proper divisors (6634020190298).

12012311033302 is a wasteful number, since it uses less digits than its factorization.

12012311033302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72647151.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12012311033302 its reverse (20333011321021), we get a palindrome (32345322354323).

The spelling of 12012311033302 in words is "twelve trillion, twelve billion, three hundred eleven million, thirty-three thousand, three hundred two".

Divisors: 1 2 29 58 2851 5702 82679 165358 72644269 145288538 2106683801 4213367602 207108810919 414217621838 6006155516651 12012311033302