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12106629 = 321983853
BaseRepresentation
bin101110001011…
…101110000101
3211210002011200
4232023232011
511044403004
61111253113
7204622203
oct56135605
924702150
1012106629
116919987
12407a199
13267b6b2
141872073
1510e2239
hexb8bb85

12106629 has 24 divisors (see below), whose sum is σ = 18651360. Its totient is φ = 7545312.

The previous prime is 12106621. The next prime is 12106637. The reversal of 12106629 is 92660121.

It is an interprime number because it is at equal distance from previous prime (12106621) and next prime (12106637).

It is not a de Polignac number, because 12106629 - 23 = 12106621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12106621) 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 23 ways as a sum of consecutive naturals, for example, 13767 + ... + 14619.

It is an arithmetic number, because the mean of its divisors is an integer number (777140).

Almost surely, 212106629 is an apocalyptic number.

12106629 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12106629 is a deficient number, since it is larger than the sum of its proper divisors (6544731).

12106629 is a wasteful number, since it uses less digits than its factorization.

12106629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961 (or 958 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 12106629 is about 3479.4581474707. The cubic root of 12106629 is about 229.6189595018.

The spelling of 12106629 in words is "twelve million, one hundred six thousand, six hundred twenty-nine".

Divisors: 1 3 9 19 57 83 171 249 747 853 1577 2559 4731 7677 14193 16207 48621 70799 145863 212397 637191 1345181 4035543 12106629