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12676629 = 371931771
BaseRepresentation
bin110000010110…
…111000010101
3212212001001210
4300112320111
511221123004
61131412033
7212515050
oct60267025
925761053
1012676629
117179159
1242b4019
13281ac84
14197da97
1511a6089
hexc16e15

12676629 has 16 divisors (see below), whose sum is σ = 20334080. Its totient is φ = 6862320.

The previous prime is 12676627. The next prime is 12676633. The reversal of 12676629 is 92667621.

12676629 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12676629 - 21 = 12676627 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12676621) 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 15 ways as a sum of consecutive naturals, for example, 15487 + ... + 16284.

It is an arithmetic number, because the mean of its divisors is an integer number (1270880).

Almost surely, 212676629 is an apocalyptic number.

12676629 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12676629 is a deficient number, since it is larger than the sum of its proper divisors (7657451).

12676629 is a wasteful number, since it uses less digits than its factorization.

12676629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31800.

The product of its digits is 54432, while the sum is 39.

The square root of 12676629 is about 3560.4253959323. The cubic root of 12676629 is about 233.1674519408.

The spelling of 12676629 in words is "twelve million, six hundred seventy-six thousand, six hundred twenty-nine".

Divisors: 1 3 7 19 21 57 133 399 31771 95313 222397 603649 667191 1810947 4225543 12676629