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12472559 = 112103079
BaseRepresentation
bin101111100101…
…000011101111
3212110200010122
4233211003233
511143110214
61123155155
7211005101
oct57450357
925420118
1012472559
117049900
124215abb
132779118
141929571
15116588e
hexbe50ef

12472559 has 6 divisors (see below), whose sum is σ = 13709640. Its totient is φ = 11338580.

The previous prime is 12472547. The next prime is 12472567. The reversal of 12472559 is 95527421.

12472559 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12472559 - 216 = 12407023 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 (12472259) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51419 + ... + 51660.

It is an arithmetic number, because the mean of its divisors is an integer number (2284940).

Almost surely, 212472559 is an apocalyptic number.

12472559 is a deficient number, since it is larger than the sum of its proper divisors (1237081).

12472559 is a wasteful number, since it uses less digits than its factorization.

12472559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103101 (or 103090 counting only the distinct ones).

The product of its digits is 25200, while the sum is 35.

The square root of 12472559 is about 3531.6510303256. The cubic root of 12472559 is about 231.9094908044.

It can be divided in two parts, 12472 and 559, that added together give a palindrome (13031).

The spelling of 12472559 in words is "twelve million, four hundred seventy-two thousand, five hundred fifty-nine".

Divisors: 1 11 121 103079 1133869 12472559