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12043470725 = 5211133368803
BaseRepresentation
bin10110011011101100…
…01100011110000101
31011002022220200222022
423031312030132011
5144131112030400
65311021212525
7604306545356
oct131566143605
934068820868
1012043470725
1151202528a0
122401401145
13119c175050
148236d5d2d
154a74aab85
hex2cdd8c785

12043470725 has 24 divisors (see below), whose sum is σ = 17544731232. Its totient is φ = 8085124800.

The previous prime is 12043470683. The next prime is 12043470781. The reversal of 12043470725 is 52707434021.

It is not a de Polignac number, because 12043470725 - 28 = 12043470469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1680827 + ... + 1687976.

It is an arithmetic number, because the mean of its divisors is an integer number (731030468).

Almost surely, 212043470725 is an apocalyptic number.

It is an amenable number.

12043470725 is a deficient number, since it is larger than the sum of its proper divisors (5501260507).

12043470725 is a wasteful number, since it uses less digits than its factorization.

12043470725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368837 (or 3368832 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The spelling of 12043470725 in words is "twelve billion, forty-three million, four hundred seventy thousand, seven hundred twenty-five".

Divisors: 1 5 11 13 25 55 65 143 275 325 715 3575 3368803 16844015 37056833 43794439 84220075 185284165 218972195 481738829 926420825 1094860975 2408694145 12043470725