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12260452436 = 223065113109
BaseRepresentation
bin10110110101100011…
…11010100001010100
31011122110012111220222
423122301322201110
5200102133434221
65344332013512
7612553061201
oct133261724124
934573174828
1012260452436
115221784421
122462001298
1312050c69ab
14844458ca8
154bb56b9ab
hex2dac7a854

12260452436 has 6 divisors (see below), whose sum is σ = 21455791770. Its totient is φ = 6130226216.

The previous prime is 12260452433. The next prime is 12260452453. The reversal of 12260452436 is 63425406221.

12260452436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9318040900 + 2942411536 = 96530^2 + 54244^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12260452396 and 12260452405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12260452433) by changing a digit.

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 as a sum of consecutive naturals, namely, 1532556551 + ... + 1532556558.

It is an arithmetic number, because the mean of its divisors is an integer number (3575965295).

Almost surely, 212260452436 is an apocalyptic number.

It is an amenable number.

12260452436 is a deficient number, since it is larger than the sum of its proper divisors (9195339334).

12260452436 is a wasteful number, since it uses less digits than its factorization.

12260452436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3065113113 (or 3065113111 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 12260452436 its reverse (63425406221), we get a palindrome (75685858657).

The spelling of 12260452436 in words is "twelve billion, two hundred sixty million, four hundred fifty-two thousand, four hundred thirty-six".

Divisors: 1 2 4 3065113109 6130226218 12260452436