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12027227 = 412331259
BaseRepresentation
bin101101111000…
…010101011011
3211122001020212
4231320111123
511034332402
61105441335
7204141542
oct55702533
924561225
1012027227
116875263
12404024b
132651504
141851159
1510c8952
hexb7855b

12027227 has 8 divisors (see below), whose sum is σ = 12383280. Its totient is φ = 11674240.

The previous prime is 12027179. The next prime is 12027271. The reversal of 12027227 is 72272021.

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-12027227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12027277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8924 + ... + 10182.

It is an arithmetic number, because the mean of its divisors is an integer number (1547910).

Almost surely, 212027227 is an apocalyptic number.

12027227 is a deficient number, since it is larger than the sum of its proper divisors (356053).

12027227 is a wasteful number, since it uses less digits than its factorization.

12027227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 12027227 is about 3468.0292674659. The cubic root of 12027227 is about 229.1158684688.

Adding to 12027227 its reverse (72272021), we get a palindrome (84299248).

The spelling of 12027227 in words is "twelve million, twenty-seven thousand, two hundred twenty-seven".

Divisors: 1 41 233 1259 9553 51619 293347 12027227