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12606473 = 111146043
BaseRepresentation
bin110000000101…
…110000001001
3212201110211102
4300011300021
511211401343
61130111145
7212103365
oct60056011
925643742
1012606473
117130480
12427b4b5
1327c5069
1419622a5
1511903b8
hexc05c09

12606473 has 4 divisors (see below), whose sum is σ = 13752528. Its totient is φ = 11460420.

The previous prime is 12606467. The next prime is 12606497. The reversal of 12606473 is 37460621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12606473 - 24 = 12606457 is a prime.

It is a super-2 number, since 2×126064732 = 317846322999458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12606463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573011 + ... + 573032.

It is an arithmetic number, because the mean of its divisors is an integer number (3438132).

Almost surely, 212606473 is an apocalyptic number.

It is an amenable number.

12606473 is a deficient number, since it is larger than the sum of its proper divisors (1146055).

12606473 is a wasteful number, since it uses less digits than its factorization.

12606473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146054.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 12606473 is about 3550.5595333694. The cubic root of 12606473 is about 232.7365180903.

The spelling of 12606473 in words is "twelve million, six hundred six thousand, four hundred seventy-three".

Divisors: 1 11 1146043 12606473