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12132934 = 2111732441
BaseRepresentation
bin101110010010…
…001001000110
3211211102020221
4232102021012
511101223214
61112014554
7205061662
oct56221106
924742227
1012132934
116937720
12409145a
13268a668
14187b8a2
1510e9e24
hexb92246

12132934 has 16 divisors (see below), whose sum is σ = 21022416. Its totient is φ = 5190400.

The previous prime is 12132931. The next prime is 12132959. The reversal of 12132934 is 43923121.

It is a junction number, because it is equal to n+sod(n) for n = 12132899 and 12132908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132931) 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, 15847 + ... + 16594.

It is an arithmetic number, because the mean of its divisors is an integer number (1313901).

Almost surely, 212132934 is an apocalyptic number.

12132934 is a deficient number, since it is larger than the sum of its proper divisors (8889482).

12132934 is a wasteful number, since it uses less digits than its factorization.

12132934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32471.

The product of its digits is 1296, while the sum is 25.

The square root of 12132934 is about 3483.2361389949. The cubic root of 12132934 is about 229.7851427663.

The spelling of 12132934 in words is "twelve million, one hundred thirty-two thousand, nine hundred thirty-four".

Divisors: 1 2 11 17 22 34 187 374 32441 64882 356851 551497 713702 1102994 6066467 12132934