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12488134 = 218013467
BaseRepresentation
bin101111101000…
…110111000110
3212111110111111
4233220313012
511144110014
61123355234
7211101361
oct57506706
925443444
1012488134
11705a57a
124222b1a
132783239
1419310d8
15116a2c4
hexbe8dc6

12488134 has 8 divisors (see below), whose sum is σ = 18748008. Its totient is φ = 6238800.

The previous prime is 12488131. The next prime is 12488159. The reversal of 12488134 is 43188421.

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

It is a junction number, because it is equal to n+sod(n) for n = 12488096 and 12488105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12488131) 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, 1869 + ... + 5335.

It is an arithmetic number, because the mean of its divisors is an integer number (2343501).

Almost surely, 212488134 is an apocalyptic number.

12488134 is a deficient number, since it is larger than the sum of its proper divisors (6259874).

12488134 is a wasteful number, since it uses less digits than its factorization.

12488134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5270.

The product of its digits is 6144, while the sum is 31.

The square root of 12488134 is about 3533.8554016824. The cubic root of 12488134 is about 232.0059823071.

The spelling of 12488134 in words is "twelve million, four hundred eighty-eight thousand, one hundred thirty-four".

Divisors: 1 2 1801 3467 3602 6934 6244067 12488134