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12080201706 = 2333137416771
BaseRepresentation
bin10110100000000100…
…10011111111101010
31011011220000211102000
423100002103333222
5144220012423311
65314412351430
7605234006646
oct132002237752
934156024360
1012080201706
115139a60381
122411775576
1311a6965961
14828537c26
154aa814056
hex2d0093fea

12080201706 has 256 divisors, whose sum is σ = 30005821440. Its totient is φ = 3592512000.

The previous prime is 12080201701. The next prime is 12080201711. The reversal of 12080201706 is 60710208021.

12080201706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12080201701) and next prime (12080201711).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 12080201706.

It is not an unprimeable number, because it can be changed into a prime (12080201701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 170143651 + ... + 170143721.

It is an arithmetic number, because the mean of its divisors is an integer number (117210240).

Almost surely, 212080201706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12080201706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15002910720).

12080201706 is an abundant number, since it is smaller than the sum of its proper divisors (17925619734).

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

12080201706 is a wasteful number, since it uses less digits than its factorization.

12080201706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

Adding to 12080201706 its reverse (60710208021), we get a palindrome (72790409727).

The spelling of 12080201706 in words is "twelve billion, eighty million, two hundred one thousand, seven hundred six".