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12456300685 = 56551380287
BaseRepresentation
bin10111001100111010…
…00001000010001101
31012011002201122012211
423212131001002031
5201002303110220
65420005430421
7620451544303
oct134635010215
935132648184
1012456300685
115312291084
1224b770b411
13123685932a
1486247a273
154cd855b5a
hex2e674108d

12456300685 has 8 divisors (see below), whose sum is σ = 14949881856. Its totient is φ = 9963493200.

The previous prime is 12456300683. The next prime is 12456300691. The reversal of 12456300685 is 58600365421.

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

It is not a de Polignac number, because 12456300685 - 21 = 12456300683 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 (12456300683) 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, 157389 + ... + 222898.

It is an arithmetic number, because the mean of its divisors is an integer number (1868735232).

Almost surely, 212456300685 is an apocalyptic number.

It is an amenable number.

12456300685 is a deficient number, since it is larger than the sum of its proper divisors (2493581171).

12456300685 is an equidigital number, since it uses as much as digits as its factorization.

12456300685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386843.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 12456300685 in words is "twelve billion, four hundred fifty-six million, three hundred thousand, six hundred eighty-five".

Divisors: 1 5 6551 32755 380287 1901435 2491260137 12456300685