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12652445423 = 67792390411
BaseRepresentation
bin10111100100010010…
…01111111011101111
31012122202210211012202
423302021033323233
5201403011223143
65451253452115
7625353003662
oct136211177357
935582724182
1012652445423
115402a80572
12255134103b
1312683938c7
148805376d9
154e0b9cab8
hex2f224feef

12652445423 has 8 divisors (see below), whose sum is σ = 13003841280. Its totient is φ = 12305830680.

The previous prime is 12652445417. The next prime is 12652445459. The reversal of 12652445423 is 32454425621.

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

It is a cyclic number.

It is not a de Polignac number, because 12652445423 - 214 = 12652429039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12652445023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1189913 + ... + 1200498.

It is an arithmetic number, because the mean of its divisors is an integer number (1625480160).

Almost surely, 212652445423 is an apocalyptic number.

12652445423 is a deficient number, since it is larger than the sum of its proper divisors (351395857).

12652445423 is an equidigital number, since it uses as much as digits as its factorization.

12652445423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390557.

The product of its digits is 230400, while the sum is 38.

The spelling of 12652445423 in words is "twelve billion, six hundred fifty-two million, four hundred forty-five thousand, four hundred twenty-three".

Divisors: 1 67 79 5293 2390411 160157537 188842469 12652445423