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12341285 = 511457491
BaseRepresentation
bin101111000101…
…000000100101
3212020000001122
4233011000211
511124410120
61120303325
7206620265
oct57050045
925200048
1012341285
116a6a210
124171b45
132731448
1418d37a5
15113ba25
hexbc5025

12341285 has 16 divisors (see below), whose sum is σ = 16224192. Its totient is φ = 8937600.

The previous prime is 12341281. The next prime is 12341297. The reversal of 12341285 is 58214321.

It is not a de Polignac number, because 12341285 - 22 = 12341281 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12341281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24890 + ... + 25380.

It is an arithmetic number, because the mean of its divisors is an integer number (1014012).

Almost surely, 212341285 is an apocalyptic number.

It is an amenable number.

12341285 is a deficient number, since it is larger than the sum of its proper divisors (3882907).

12341285 is a wasteful number, since it uses less digits than its factorization.

12341285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964.

The product of its digits is 1920, while the sum is 26.

The square root of 12341285 is about 3513.0165100665. The cubic root of 12341285 is about 231.0930017879.

The spelling of 12341285 in words is "twelve million, three hundred forty-one thousand, two hundred eighty-five".

Divisors: 1 5 11 55 457 491 2285 2455 5027 5401 25135 27005 224387 1121935 2468257 12341285