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12672624 = 243264013
BaseRepresentation
bin110000010101…
…111001110000
3212211211120110
4300111321300
511221010444
61131341320
7212500266
oct60257160
925754513
1012672624
117176148
1242b1840
1328191c3
14197c436
1511a4cb9
hexc15e70

12672624 has 20 divisors (see below), whose sum is σ = 32737736. Its totient is φ = 4224192.

The previous prime is 12672619. The next prime is 12672641. The reversal of 12672624 is 42627621.

It is a junction number, because it is equal to n+sod(n) for n = 12672591 and 12672600.

It is a congruent number.

It is an unprimeable number.

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, 131959 + ... + 132054.

Almost surely, 212672624 is an apocalyptic number.

It is an amenable number.

12672624 is an abundant number, since it is smaller than the sum of its proper divisors (20065112).

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

12672624 is a wasteful number, since it uses less digits than its factorization.

12672624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264024 (or 264018 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 12672624 is about 3559.8629187091. The cubic root of 12672624 is about 233.1428940449.

The spelling of 12672624 in words is "twelve million, six hundred seventy-two thousand, six hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 264013 528026 792039 1056052 1584078 2112104 3168156 4224208 6336312 12672624