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12676013 = 723431831
BaseRepresentation
bin110000010110…
…101110101101
3212212000012222
4300112232231
511221113023
61131405125
7212513210
oct60265655
925760188
1012676013
117178749
1242b37a5
13281a8cc
14197d777
1511a5cc8
hexc16bad

12676013 has 16 divisors (see below), whose sum is σ = 15476736. Its totient is φ = 10145520.

The previous prime is 12675991. The next prime is 12676019. The reversal of 12676013 is 31067621.

It is not a de Polignac number, because 12676013 - 28 = 12675757 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 (12676019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6008 + ... + 7838.

It is an arithmetic number, because the mean of its divisors is an integer number (967296).

Almost surely, 212676013 is an apocalyptic number.

It is an amenable number.

12676013 is a deficient number, since it is larger than the sum of its proper divisors (2800723).

12676013 is a wasteful number, since it uses less digits than its factorization.

12676013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 12676013 is about 3560.3388883644. The cubic root of 12676013 is about 233.1636750829.

The spelling of 12676013 in words is "twelve million, six hundred seventy-six thousand, thirteen".

Divisors: 1 7 23 43 161 301 989 1831 6923 12817 42113 78733 294791 551131 1810859 12676013