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12724966801 = 103283436549
BaseRepresentation
bin10111101100111011…
…11001010110010001
31012211211021021211201
423312131321112101
5202030042414201
65502404111201
7630223301401
oct136635712621
935754237751
1012724966801
11543aa03998
122571695501
13127a405c71
1488a014801
154e7225801
hex2f6779591

12724966801 has 8 divisors (see below), whose sum is σ = 12893940800. Its totient is φ = 12556866672.

The previous prime is 12724966757. The next prime is 12724966861. The reversal of 12724966801 is 10866942721.

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-12724966801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12724966861) 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, 189126 + ... + 247423.

It is an arithmetic number, because the mean of its divisors is an integer number (1611742600).

Almost surely, 212724966801 is an apocalyptic number.

It is an amenable number.

12724966801 is a deficient number, since it is larger than the sum of its proper divisors (168973999).

12724966801 is a wasteful number, since it uses less digits than its factorization.

12724966801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436935.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 12724966801 in words is "twelve billion, seven hundred twenty-four million, nine hundred sixty-six thousand, eight hundred one".

Divisors: 1 103 283 29149 436549 44964547 123543367 12724966801