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12067027 = 71723861
BaseRepresentation
bin101110000010…
…000011010011
3211201001211221
4232002003103
511042121102
61110345511
7204365560
oct56020323
924631757
1012067027
1168a2155
12405b297
13266666b
141861867
1510d5637
hexb820d3

12067027 has 4 divisors (see below), whose sum is σ = 13790896. Its totient is φ = 10343160.

The previous prime is 12067009. The next prime is 12067031. The reversal of 12067027 is 72076021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12067027 - 215 = 12034259 is a prime.

It is a super-2 number, since 2×120670272 = 291226281237458, which contains 22 as substring.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 12066992 and 12067010.

It is not an unprimeable number, because it can be changed into a prime (12067037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861924 + ... + 861937.

It is an arithmetic number, because the mean of its divisors is an integer number (3447724).

Almost surely, 212067027 is an apocalyptic number.

12067027 is a deficient number, since it is larger than the sum of its proper divisors (1723869).

12067027 is an equidigital number, since it uses as much as digits as its factorization.

12067027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723868.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 12067027 is about 3473.7626574077. The cubic root of 12067027 is about 229.3683171141.

The spelling of 12067027 in words is "twelve million, sixty-seven thousand, twenty-seven".

Divisors: 1 7 1723861 12067027