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12134814 = 232022469
BaseRepresentation
bin101110010010…
…100110011110
3211211111211120
4232102212132
511101303224
61112031410
7205100316
oct56224636
924744746
1012134814
11693907a
124092566
13268b483
14187c446
1510ea779
hexb9299e

12134814 has 8 divisors (see below), whose sum is σ = 24269640. Its totient is φ = 4044936.

The previous prime is 12134807. The next prime is 12134819. The reversal of 12134814 is 41843121.

It is a sphenic number, since it is the product of 3 distinct primes.

12134814 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011229 + ... + 1011240.

It is an arithmetic number, because the mean of its divisors is an integer number (3033705).

Almost surely, 212134814 is an apocalyptic number.

12134814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12134814 is a wasteful number, since it uses less digits than its factorization.

12134814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022474.

The product of its digits is 768, while the sum is 24.

The square root of 12134814 is about 3483.5059925311. The cubic root of 12134814 is about 229.7970105678.

Adding to 12134814 its reverse (41843121), we get a palindrome (53977935).

The spelling of 12134814 in words is "twelve million, one hundred thirty-four thousand, eight hundred fourteen".

Divisors: 1 2 3 6 2022469 4044938 6067407 12134814