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12120432241110 = 235616623187017
BaseRepresentation
bin1011000001100000001000…
…0011101110100111010110
31120220200221202120211121220
42300120002003232213112
53042040121123203420
641440014422551210
72360446416121044
oct260300203564726
946820852524556
1012120432241110
113953279026086
121439030298506
1369bc4b2c660b
142dc8bc4bd394
15160430d07840
hexb06020ee9d6

12120432241110 has 32 divisors (see below), whose sum is σ = 29565906848352. Its totient is φ = 3179129767680.

The previous prime is 12120432241097. The next prime is 12120432241133. The reversal of 12120432241110 is 1114223402121.

It is a super-2 number, since 2×121204322411102 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3311591679 + ... + 3311595338.

It is an arithmetic number, because the mean of its divisors is an integer number (923934589011).

Almost surely, 212120432241110 is an apocalyptic number.

12120432241110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120432241110 is an abundant number, since it is smaller than the sum of its proper divisors (17445474607242).

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

12120432241110 is a wasteful number, since it uses less digits than its factorization.

12120432241110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6623187088.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 12120432241110 its reverse (1114223402121), we get a palindrome (13234655643231).

The spelling of 12120432241110 in words is "twelve trillion, one hundred twenty billion, four hundred thirty-two million, two hundred forty-one thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 610 915 1830 6623187017 13246374034 19869561051 33115935085 39739122102 66231870170 99347805255 198695610510 404014408037 808028816074 1212043224111 2020072040185 2424086448222 4040144080370 6060216120555 12120432241110