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12411272 = 2311871307
BaseRepresentation
bin101111010110…
…000110001000
3212100120001202
4233112012020
511134130042
61122003332
7210331316
oct57260610
925316052
1012411272
117007855
1241a6548
132757263
1419110b6
151152632
hexbd6188

12411272 has 16 divisors (see below), whose sum is σ = 23308560. Its totient is φ = 6195664.

The previous prime is 12411271. The next prime is 12411277. The reversal of 12411272 is 27211421.

It is not an unprimeable number, because it can be changed into a prime (12411271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8843 + ... + 10149.

It is an arithmetic number, because the mean of its divisors is an integer number (1456785).

Almost surely, 212411272 is an apocalyptic number.

It is an amenable number.

12411272 is a deficient number, since it is larger than the sum of its proper divisors (10897288).

12411272 is a wasteful number, since it uses less digits than its factorization.

12411272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500 (or 2496 counting only the distinct ones).

The product of its digits is 224, while the sum is 20.

The square root of 12411272 is about 3522.9635252157. The cubic root of 12411272 is about 231.5290187490.

Adding to 12411272 its reverse (27211421), we get a palindrome (39622693).

The spelling of 12411272 in words is "twelve million, four hundred eleven thousand, two hundred seventy-two".

Divisors: 1 2 4 8 1187 1307 2374 2614 4748 5228 9496 10456 1551409 3102818 6205636 12411272