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12461230 = 253733679
BaseRepresentation
bin101111100010…
…010010101110
3212110002121001
4233202102232
511142224410
61123030514
7210630055
oct57422256
925402531
1012461230
117041341
12420b43a
132773c12
14192539c
15116233a
hexbe24ae

12461230 has 16 divisors (see below), whose sum is σ = 23037120. Its totient is φ = 4849632.

The previous prime is 12461227. The next prime is 12461231. The reversal of 12461230 is 3216421.

It is a super-2 number, since 2×124612302 = 310564506225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12461198 and 12461207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12461231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16470 + ... + 17209.

It is an arithmetic number, because the mean of its divisors is an integer number (1439820).

Almost surely, 212461230 is an apocalyptic number.

12461230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12461230 is a deficient number, since it is larger than the sum of its proper divisors (10575890).

12461230 is a wasteful number, since it uses less digits than its factorization.

12461230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33723.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 12461230 is about 3530.0467419002. The cubic root of 12461230 is about 231.8392539884.

Adding to 12461230 its reverse (3216421), we get a palindrome (15677651).

The spelling of 12461230 in words is "twelve million, four hundred sixty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 33679 67358 168395 336790 1246123 2492246 6230615 12461230