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12632575 = 521015003
BaseRepresentation
bin110000001100…
…000111111111
3212202210122011
4300030013333
511213220300
61130432051
7212242444
oct60140777
925683564
1012632575
11714904a
124292627
132803bc7
14196b9cb
151197eba
hexc0c1ff

12632575 has 12 divisors (see below), whose sum is σ = 15822648. Its totient is φ = 10004000.

The previous prime is 12632569. The next prime is 12632591. The reversal of 12632575 is 57523621.

It is not a de Polignac number, because 12632575 - 221 = 10535423 is a prime.

It is a super-2 number, since 2×126325752 = 319163902261250, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 24 + ... + 5026.

It is an arithmetic number, because the mean of its divisors is an integer number (1318554).

Almost surely, 212632575 is an apocalyptic number.

12632575 is a deficient number, since it is larger than the sum of its proper divisors (3190073).

12632575 is a wasteful number, since it uses less digits than its factorization.

12632575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5114 (or 5109 counting only the distinct ones).

The product of its digits is 12600, while the sum is 31.

The square root of 12632575 is about 3554.2333913236. The cubic root of 12632575 is about 232.8970361744.

The spelling of 12632575 in words is "twelve million, six hundred thirty-two thousand, five hundred seventy-five".

Divisors: 1 5 25 101 505 2525 5003 25015 125075 505303 2526515 12632575