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12927134 = 2113715881
BaseRepresentation
bin110001010100…
…000010011110
3220022202200202
4301110002132
511302132014
61141023502
7214610303
oct61240236
926282622
1012927134
11732a390
1243b4b92
1328a7cbc
141a070aa
1512053de
hexc5409e

12927134 has 16 divisors (see below), whose sum is σ = 21726576. Its totient is φ = 5716800.

The previous prime is 12927119. The next prime is 12927137. The reversal of 12927134 is 43172921.

It is a super-2 number, since 2×129271342 = 334221586907912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12927097 and 12927106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12927137) 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, 7127 + ... + 8754.

It is an arithmetic number, because the mean of its divisors is an integer number (1357911).

Almost surely, 212927134 is an apocalyptic number.

12927134 is a deficient number, since it is larger than the sum of its proper divisors (8799442).

12927134 is a wasteful number, since it uses less digits than its factorization.

12927134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15931.

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

The square root of 12927134 is about 3595.4323801179. The cubic root of 12927134 is about 234.6933316843.

The spelling of 12927134 in words is "twelve million, nine hundred twenty-seven thousand, one hundred thirty-four".

Divisors: 1 2 11 22 37 74 407 814 15881 31762 174691 349382 587597 1175194 6463567 12927134