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12534011 = 723127613
BaseRepresentation
bin101111110100…
…000011111011
3212120210102122
4233310003323
511202042021
61124351455
7211352210
oct57640373
925523378
1012534011
117090a96
12424558b
13279b099
141943b07
151178bab
hexbf40fb

12534011 has 16 divisors (see below), whose sum is σ = 15089664. Its totient is φ = 10178784.

The previous prime is 12534001. The next prime is 12534017. The reversal of 12534011 is 11043521.

It is not a de Polignac number, because 12534011 - 218 = 12271867 is a prime.

It is a super-3 number, since 3×125340113 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12534017) 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, 20141 + ... + 20753.

It is an arithmetic number, because the mean of its divisors is an integer number (943104).

Almost surely, 212534011 is an apocalyptic number.

12534011 is a deficient number, since it is larger than the sum of its proper divisors (2555653).

12534011 is a wasteful number, since it uses less digits than its factorization.

12534011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 12534011 is about 3540.3405203455. The cubic root of 12534011 is about 232.2897378360.

Adding to 12534011 its reverse (11043521), we get a palindrome (23577532).

The spelling of 12534011 in words is "twelve million, five hundred thirty-four thousand, eleven".

Divisors: 1 7 23 127 161 613 889 2921 4291 14099 20447 77851 98693 544957 1790573 12534011