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12675641 = 111960649
BaseRepresentation
bin110000010110…
…101000111001
3212211222201012
4300112220321
511221110031
61131403305
7212512136
oct60265071
925758635
1012675641
117178440
1242b3535
13281a6a4
14197d58d
1511a5b2b
hexc16a39

12675641 has 8 divisors (see below), whose sum is σ = 14556000. Its totient is φ = 10916640.

The previous prime is 12675623. The next prime is 12675667. The reversal of 12675641 is 14657621.

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

It is not a de Polignac number, because 12675641 - 26 = 12675577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12675598 and 12675607.

It is not an unprimeable number, because it can be changed into a prime (12675671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30116 + ... + 30533.

It is an arithmetic number, because the mean of its divisors is an integer number (1819500).

Almost surely, 212675641 is an apocalyptic number.

12675641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12675641 is a deficient number, since it is larger than the sum of its proper divisors (1880359).

12675641 is a wasteful number, since it uses less digits than its factorization.

12675641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60679.

The product of its digits is 10080, while the sum is 32.

The square root of 12675641 is about 3560.2866457632. The cubic root of 12675641 is about 233.1613941939.

The spelling of 12675641 in words is "twelve million, six hundred seventy-five thousand, six hundred forty-one".

Divisors: 1 11 19 209 60649 667139 1152331 12675641