Search a number
-
+
12002130212 = 226194847387
BaseRepresentation
bin10110010110110000…
…11111100100100100
31010222110010101110012
423023120133210210
5144040021131322
65302543145352
7603265265162
oct131330374444
933873111405
1012002130212
1150a9987086
1223ab5a5258
13119372c2c7
1481c014232
154a3a41ae2
hex2cb61f924

12002130212 has 12 divisors (see below), whose sum is σ = 21037663920. Its totient is φ = 5991369096.

The previous prime is 12002130199. The next prime is 12002130223. The reversal of 12002130212 is 21203120021.

It is a happy number.

12002130212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×120021302122 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2421218 + ... + 2426169.

It is an arithmetic number, because the mean of its divisors is an integer number (1753138660).

Almost surely, 212002130212 is an apocalyptic number.

It is an amenable number.

12002130212 is a deficient number, since it is larger than the sum of its proper divisors (9035533708).

12002130212 is a wasteful number, since it uses less digits than its factorization.

12002130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4848010 (or 4848008 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12002130212 its reverse (21203120021), we get a palindrome (33205250233).

The spelling of 12002130212 in words is "twelve billion, two million, one hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 619 1238 2476 4847387 9694774 19389548 3000532553 6001065106 12002130212