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12070786676 = 22132353191997
BaseRepresentation
bin10110011110111100…
…11001011001110100
31011011020022111102012
423033132121121310
5144210110133201
65313434503352
7605060664614
oct131736313164
934136274365
1012070786676
11513470a763
12240a594b58
1311a4a1a430
148271a6a44
154a9aa45bb
hex2cf799674

12070786676 has 96 divisors (see below), whose sum is σ = 24336764928. Its totient is φ = 5195773440.

The previous prime is 12070786669. The next prime is 12070786681. The reversal of 12070786676 is 67668707021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12106610 + ... + 12107606.

It is an arithmetic number, because the mean of its divisors is an integer number (253507968).

Almost surely, 212070786676 is an apocalyptic number.

It is an amenable number.

12070786676 is an abundant number, since it is smaller than the sum of its proper divisors (12265978252).

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

12070786676 is a wasteful number, since it uses less digits than its factorization.

12070786676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281 (or 1279 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 50.

The spelling of 12070786676 in words is "twelve billion, seventy million, seven hundred eighty-six thousand, six hundred seventy-six".

Divisors: 1 2 4 13 23 26 46 52 53 92 106 191 212 299 382 598 689 764 997 1196 1219 1378 1994 2438 2483 2756 3988 4393 4876 4966 8786 9932 10123 12961 15847 17572 20246 22931 25922 31694 40492 45862 51844 52841 57109 63388 91724 105682 114218 131599 190427 211364 228436 232829 263198 298103 380854 465658 526396 596206 686933 761708 931316 1192412 1215343 1373866 2430686 2475551 2747732 3026777 4379821 4861372 4951102 6053554 8759642 9902204 10092631 12107108 15799459 17519284 20185262 31598918 40370524 56937673 63197836 113875346 131204203 227750692 232130513 262408406 464261026 524816812 928522052 3017696669 6035393338 12070786676