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12452064343 = 227262120929
BaseRepresentation
bin10111001100011001…
…10110110001010111
31012010210202102001021
423212030312301113
5201000212024333
65415334542011
7620400541405
oct134614666127
935123672037
1012452064343
11530a958274
1224b6207907
131235a05014
14861a96475
154cd2ba82d
hex2e6336c57

12452064343 has 8 divisors (see below), whose sum is σ = 12512288880. Its totient is φ = 12391887360.

The previous prime is 12452064337. The next prime is 12452064347. The reversal of 12452064343 is 34346025421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12452064343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12452064299 and 12452064308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12452064347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584503 + ... + 605431.

It is an arithmetic number, because the mean of its divisors is an integer number (1564036110).

Almost surely, 212452064343 is an apocalyptic number.

12452064343 is a deficient number, since it is larger than the sum of its proper divisors (60224537).

12452064343 is a wasteful number, since it uses less digits than its factorization.

12452064343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23777.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 12452064343 its reverse (34346025421), we get a palindrome (46798089764).

The spelling of 12452064343 in words is "twelve billion, four hundred fifty-two million, sixty-four thousand, three hundred forty-three".

Divisors: 1 227 2621 20929 594967 4750883 54854909 12452064343