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12120211006 = 2223158317167
BaseRepresentation
bin10110100100110101…
…11011111000111110
31011021200022111211221
423102122323320332
5144310233223011
65322402103554
7606231044101
oct132232737076
934250274757
1012120211006
11515a5a7a12
12242304abba
1311b20337b7
1482d990738
154ae0b8971
hex2d26bbe3e

12120211006 has 16 divisors (see below), whose sum is σ = 18274443264. Its totient is φ = 6028767864.

The previous prime is 12120210997. The next prime is 12120211021. The reversal of 12120211006 is 60011202121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697435 + ... + 714601.

It is an arithmetic number, because the mean of its divisors is an integer number (1142152704).

Almost surely, 212120211006 is an apocalyptic number.

12120211006 is a deficient number, since it is larger than the sum of its proper divisors (6154232258).

12120211006 is a wasteful number, since it uses less digits than its factorization.

12120211006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18975.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12120211006 its reverse (60011202121), we get a palindrome (72131413127).

The spelling of 12120211006 in words is "twelve billion, one hundred twenty million, two hundred eleven thousand, six".

Divisors: 1 2 223 446 1583 3166 17167 34334 353009 706018 3828241 7656482 27175361 54350722 6060105503 12120211006