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12076123 = 68317681
BaseRepresentation
bin101110000100…
…010001011011
3211201112022211
4232010101123
511042413443
61110455551
7204434233
oct56042133
924645284
1012076123
1168a8a74
1240645b7
13266a847
141864cc3
1510d819d
hexb8445b

12076123 has 4 divisors (see below), whose sum is σ = 12094488. Its totient is φ = 12057760.

The previous prime is 12076117. The next prime is 12076159. The reversal of 12076123 is 32167021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32167021 = 38383987.

It is a cyclic number.

It is not a de Polignac number, because 12076123 - 25 = 12076091 is a prime.

It is a super-2 number, since 2×120761232 = 291665493422258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12076094 and 12076103.

It is not an unprimeable number, because it can be changed into a prime (12076193) 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 3 ways as a sum of consecutive naturals, for example, 8158 + ... + 9523.

It is an arithmetic number, because the mean of its divisors is an integer number (3023622).

Almost surely, 212076123 is an apocalyptic number.

12076123 is a deficient number, since it is larger than the sum of its proper divisors (18365).

12076123 is an equidigital number, since it uses as much as digits as its factorization.

12076123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18364.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 12076123 is about 3475.0716539375. The cubic root of 12076123 is about 229.4259344601.

The spelling of 12076123 in words is "twelve million, seventy-six thousand, one hundred twenty-three".

Divisors: 1 683 17681 12076123