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12012101330 = 2513126713433
BaseRepresentation
bin10110010111111101…
…00001111011010010
31011000010212222020212
423023332201323102
5144100044220310
65303541004122
7603446114405
oct131376417322
934003788225
1012012101330
115104577579
1223b29b3642
131195810988
1481d48bd3c
154a4861205
hex2cbfa1ed2

12012101330 has 32 divisors (see below), whose sum is σ = 21801339648. Its totient is φ = 4764988800.

The previous prime is 12012101327. The next prime is 12012101333. The reversal of 12012101330 is 3310121021.

It is an interprime number because it is at equal distance from previous prime (12012101327) and next prime (12012101333).

It is not an unprimeable number, because it can be changed into a prime (12012101333) 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, 3497294 + ... + 3500726.

It is an arithmetic number, because the mean of its divisors is an integer number (681291864).

Almost surely, 212012101330 is an apocalyptic number.

12012101330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012101330 is a deficient number, since it is larger than the sum of its proper divisors (9789238318).

12012101330 is a wasteful number, since it uses less digits than its factorization.

12012101330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6242.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12012101330 its reverse (3310121021), we get a palindrome (15322222351).

The spelling of 12012101330 in words is "twelve billion, twelve million, one hundred one thousand, three hundred thirty".

Divisors: 1 2 5 10 131 262 655 1310 2671 3433 5342 6866 13355 17165 26710 34330 349901 449723 699802 899446 1749505 2248615 3499010 4497230 9169543 18339086 45847715 91695430 1201210133 2402420266 6006050665 12012101330