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12441260 = 22513109439
BaseRepresentation
bin101111011101…
…011010101100
3212102002012102
4233131122230
511141110020
61122354232
7210514616
oct57353254
925362172
1012441260
117028337
1241bb978
132767ac0
14191bdb6
15115b475
hexbdd6ac

12441260 has 48 divisors (see below), whose sum is σ = 28459200. Its totient is φ = 4541184.

The previous prime is 12441241. The next prime is 12441269. The reversal of 12441260 is 6214421.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (12441269) 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, 28121 + ... + 28559.

It is an arithmetic number, because the mean of its divisors is an integer number (592900).

Almost surely, 212441260 is an apocalyptic number.

12441260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12441260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14229600).

12441260 is an abundant number, since it is smaller than the sum of its proper divisors (16017940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12441260 is a wasteful number, since it uses less digits than its factorization.

12441260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 12441260 is about 3527.2170332998. The cubic root of 12441260 is about 231.7153415197.

Adding to 12441260 its reverse (6214421), we get a palindrome (18655681).

The spelling of 12441260 in words is "twelve million, four hundred forty-one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 109 130 218 260 436 439 545 878 1090 1417 1756 2180 2195 2834 4390 5668 5707 7085 8780 11414 14170 22828 28340 28535 47851 57070 95702 114140 191404 239255 478510 622063 957020 1244126 2488252 3110315 6220630 12441260