Search a number
-
+
12120011210201 = 75195871683373
BaseRepresentation
bin1011000001011110100011…
…1101100111110111011001
31120220122212102100020210112
42300113220331213313121
53042033240332211301
641435504542454105
72360433114324506
oct260275075476731
946818772306715
1012120011210201
1139530823a6354
121438b33294335
1369bbb20005bb
142dc87c6024ad
15160408d8c9bb
hexb05e8f67dd9

12120011210201 has 8 divisors (see below), whose sum is σ = 12137422813824. Its totient is φ = 12102602994000.

The previous prime is 12120011210179. The next prime is 12120011210213. The reversal of 12120011210201 is 10201211002121.

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 12120011210201 - 210 = 12120011209177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12120011210231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6358151 + ... + 8041523.

It is an arithmetic number, because the mean of its divisors is an integer number (1517177851728).

Almost surely, 212120011210201 is an apocalyptic number.

It is an amenable number.

12120011210201 is a deficient number, since it is larger than the sum of its proper divisors (17411603623).

12120011210201 is an equidigital number, since it uses as much as digits as its factorization.

12120011210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693711.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12120011210201 its reverse (10201211002121), we get a palindrome (22321222212322).

The spelling of 12120011210201 in words is "twelve trillion, one hundred twenty billion, eleven million, two hundred ten thousand, two hundred one".

Divisors: 1 751 9587 1683373 7199837 1264213123 16138496951 12120011210201