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12012102303301 = 104917257663557
BaseRepresentation
bin1010111011001100100100…
…0101110011111001000101
31120112100100001200210220001
42232303021011303321011
53033301241142201201
641314141132241301
72346563043623422
oct256631105637105
946470301623801
1012012102303301
113911338660461
121420038910231
13691975ac33b9
142d756302ad49
1515c6e064d301
hexaecc9173e45

12012102303301 has 8 divisors (see below), whose sum is σ = 12024268162200. Its totient is φ = 11999937808128.

The previous prime is 12012102303211. The next prime is 12012102303307. The reversal of 12012102303301 is 10330320121021.

It can be written as a sum of positive squares in 4 ways, for example, as 4796034300225 + 7216068003076 = 2189985^2 + 2686274^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12012102303301 - 217 = 12012102172229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012102303307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17770815 + ... + 18434371.

It is an arithmetic number, because the mean of its divisors is an integer number (1503033520275).

Almost surely, 212012102303301 is an apocalyptic number.

It is an amenable number.

12012102303301 is a deficient number, since it is larger than the sum of its proper divisors (12165858899).

12012102303301 is a wasteful number, since it uses less digits than its factorization.

12012102303301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681863.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12012102303301 its reverse (10330320121021), we get a palindrome (22342422424322).

The spelling of 12012102303301 in words is "twelve trillion, twelve billion, one hundred two million, three hundred three thousand, three hundred one".

Divisors: 1 1049 17257 663557 18102593 696071293 11451003149 12012102303301