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12394127 = 16097703
BaseRepresentation
bin101111010001…
…111010001111
3212022200112202
4233101322033
511133103002
61121352115
7210230324
oct57217217
925280482
1012394127
116aa5989
12419863b
13274c505
141908b4b
15114c502
hexbd1e8f

12394127 has 4 divisors (see below), whose sum is σ = 12403440. Its totient is φ = 12384816.

The previous prime is 12394121. The next prime is 12394133. The reversal of 12394127 is 72149321.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (12394121) and next prime (12394133).

It is a cyclic number.

It is not a de Polignac number, because 12394127 - 24 = 12394111 is a prime.

It is a super-2 number, since 2×123941272 = 307228768184258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12394127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12394121) 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, 2243 + ... + 5460.

It is an arithmetic number, because the mean of its divisors is an integer number (3100860).

Almost surely, 212394127 is an apocalyptic number.

12394127 is a deficient number, since it is larger than the sum of its proper divisors (9313).

12394127 is an equidigital number, since it uses as much as digits as its factorization.

12394127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9312.

The product of its digits is 3024, while the sum is 29.

The square root of 12394127 is about 3520.5293636043. The cubic root of 12394127 is about 231.4223577962.

It can be divided in two parts, 12394 and 127, that added together give a palindrome (12521).

The spelling of 12394127 in words is "twelve million, three hundred ninety-four thousand, one hundred twenty-seven".

Divisors: 1 1609 7703 12394127