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12437134 = 2191372389
BaseRepresentation
bin101111011100…
…011010001110
3212101212112121
4233130122032
511140442014
61122323154
7210466603
oct57343216
925355477
1012437134
117025226
1241b94ba
132765c68
14191a6aa
15115a124
hexbdc68e

12437134 has 16 divisors (see below), whose sum is σ = 19789200. Its totient is φ = 5845824.

The previous prime is 12437129. The next prime is 12437137. The reversal of 12437134 is 43173421.

It is a junction number, because it is equal to n+sod(n) for n = 12437099 and 12437108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12437137) 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, 4012 + ... + 6400.

It is an arithmetic number, because the mean of its divisors is an integer number (1236825).

Almost surely, 212437134 is an apocalyptic number.

12437134 is a deficient number, since it is larger than the sum of its proper divisors (7352066).

12437134 is a wasteful number, since it uses less digits than its factorization.

12437134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547.

The product of its digits is 2016, while the sum is 25.

The square root of 12437134 is about 3526.6321044305. The cubic root of 12437134 is about 231.6897234498.

The spelling of 12437134 in words is "twelve million, four hundred thirty-seven thousand, one hundred thirty-four".

Divisors: 1 2 19 38 137 274 2389 2603 4778 5206 45391 90782 327293 654586 6218567 12437134