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12126067 = 97149839
BaseRepresentation
bin101110010000…
…011101110011
3211211001211121
4232100131303
511101013232
61111523111
7205032652
oct56203563
924731747
1012126067
116932548
124089497
1326874b5
141879199
1510e7d97
hexb90773

12126067 has 8 divisors (see below), whose sum is σ = 12348000. Its totient is φ = 11906304.

The previous prime is 12126041. The next prime is 12126073. The reversal of 12126067 is 76062121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12126067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12126077) 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 7 ways as a sum of consecutive naturals, for example, 14034 + ... + 14872.

It is an arithmetic number, because the mean of its divisors is an integer number (1543500).

Almost surely, 212126067 is an apocalyptic number.

12126067 is a deficient number, since it is larger than the sum of its proper divisors (221933).

12126067 is an equidigital number, since it uses as much as digits as its factorization.

12126067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 12126067 is about 3482.2502781966. The cubic root of 12126067 is about 229.7417833073.

Adding to 12126067 its reverse (76062121), we get a palindrome (88188188).

The spelling of 12126067 in words is "twelve million, one hundred twenty-six thousand, sixty-seven".

Divisors: 1 97 149 839 14453 81383 125011 12126067