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12012102012332 = 22231911951350381
BaseRepresentation
bin1010111011001100100100…
…0100101100110110101100
31120112100100001011000202102
42232303021010230312230
53033301241103343312
641314141122114232
72346563041302212
oct256631104546654
946470301130672
1012012102012332
113911338481894
1214200387ab978
13691975a20b26
142d7562d92cb2
1515c6e05e1ec2
hexaecc912cdac

12012102012332 has 48 divisors (see below), whose sum is σ = 22061351337984. Its totient is φ = 5711894760000.

The previous prime is 12012102012319. The next prime is 12012102012389. The reversal of 12012102012332 is 23321020121021.

12012102012332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34107782 + ... + 34458162.

It is an arithmetic number, because the mean of its divisors is an integer number (459611486208).

Almost surely, 212012102012332 is an apocalyptic number.

It is an amenable number.

12012102012332 is a deficient number, since it is larger than the sum of its proper divisors (10049249325652).

12012102012332 is a wasteful number, since it uses less digits than its factorization.

12012102012332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352550 (or 352548 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12012102012332 its reverse (23321020121021), we get a palindrome (35333122133353).

The spelling of 12012102012332 in words is "twelve trillion, twelve billion, one hundred two million, twelve thousand, three hundred thirty-two".

Divisors: 1 2 4 23 46 92 191 382 764 1951 3902 4393 7804 8786 17572 44873 89746 179492 350381 372641 700762 745282 1401524 1490564 8058763 8570743 16117526 17141486 32235052 34282972 66922771 133845542 267691084 683593331 1367186662 1539223733 2734373324 3078447466 6156894932 15722646613 31445293226 62890586452 130566326221 261132652442 522265304884 3003025503083 6006051006166 12012102012332