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12133020101208 = 2332321980108879
BaseRepresentation
bin1011000010001111000001…
…0110100110101001011000
31120221220110000212101102120
42300203300112212221120
53042241411121214313
641445455452301240
72361403356142446
oct260436026465130
946856400771376
1012133020101208
1139586485a3746
12143b563a71820
136a01a6196146
142dd354203b96
1516091ae98d23
hexb08f05a6a58

12133020101208 has 32 divisors (see below), whose sum is σ = 31651356787200. Its totient is φ = 3868499162528.

The previous prime is 12133020101207. The next prime is 12133020101269. The reversal of 12133020101208 is 80210102033121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133020101207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10990053888 + ... + 10990054991.

It is an arithmetic number, because the mean of its divisors is an integer number (989104899600).

Almost surely, 212133020101208 is an apocalyptic number.

It is an amenable number.

12133020101208 is an abundant number, since it is smaller than the sum of its proper divisors (19518336685992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12133020101208 is a wasteful number, since it uses less digits than its factorization.

12133020101208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21980108911 (or 21980108907 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 12133020101208 its reverse (80210102033121), we get a palindrome (92343122134329).

The spelling of 12133020101208 in words is "twelve trillion, one hundred thirty-three billion, twenty million, one hundred one thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 21980108879 43960217758 65940326637 87920435516 131880653274 175840871032 263761306548 505542504217 527522613096 1011085008434 1516627512651 2022170016868 3033255025302 4044340033736 6066510050604 12133020101208