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12027119 = 13925163
BaseRepresentation
bin101101111000…
…010011101111
3211122001002212
4231320103233
511034331434
61105441035
7204141326
oct55702357
924561085
1012027119
116875175
12404017b
132651450
1418510bd
1510c88ce
hexb784ef

12027119 has 4 divisors (see below), whose sum is σ = 12952296. Its totient is φ = 11101944.

The previous prime is 12027089. The next prime is 12027139. The reversal of 12027119 is 91172021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91172021 = 187348677.

It is a cyclic number.

It is not a de Polignac number, because 12027119 - 28 = 12026863 is a prime.

It is a super-2 number, since 2×120271192 = 289303182880322, 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 = 12027094 and 12027103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12027139) 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, 462569 + ... + 462594.

It is an arithmetic number, because the mean of its divisors is an integer number (3238074).

Almost surely, 212027119 is an apocalyptic number.

12027119 is a deficient number, since it is larger than the sum of its proper divisors (925177).

12027119 is an equidigital number, since it uses as much as digits as its factorization.

12027119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925176.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 12027119 is about 3468.0136966281. The cubic root of 12027119 is about 229.1151826752.

The spelling of 12027119 in words is "twelve million, twenty-seven thousand, one hundred nineteen".

Divisors: 1 13 925163 12027119