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12606041 = 71800863
BaseRepresentation
bin110000000101…
…101001011001
3212201110020102
4300011221121
511211343131
61130105145
7212102210
oct60055131
925643212
1012606041
117130118
12427b1b5
1327c4ac6
141962077
1511901cb
hexc05a59

12606041 has 4 divisors (see below), whose sum is σ = 14406912. Its totient is φ = 10805172.

The previous prime is 12606031. The next prime is 12606043. The reversal of 12606041 is 14060621.

It is a happy number.

12606041 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 12606041 - 26 = 12605977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12606043) 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, 900425 + ... + 900438.

It is an arithmetic number, because the mean of its divisors is an integer number (3601728).

Almost surely, 212606041 is an apocalyptic number.

It is an amenable number.

12606041 is a deficient number, since it is larger than the sum of its proper divisors (1800871).

12606041 is an equidigital number, since it uses as much as digits as its factorization.

12606041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800870.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 12606041 is about 3550.4986973663. The cubic root of 12606041 is about 232.7338595798.

Adding to 12606041 its reverse (14060621), we get a palindrome (26666662).

The spelling of 12606041 in words is "twelve million, six hundred six thousand, forty-one".

Divisors: 1 7 1800863 12606041