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12606042 = 232101007
BaseRepresentation
bin110000000101…
…101001011010
3212201110020110
4300011221122
511211343132
61130105150
7212102211
oct60055132
925643213
1012606042
117130119
12427b1b6
1327c4ac7
141962078
1511901cc
hexc05a5a

12606042 has 8 divisors (see below), whose sum is σ = 25212096. Its totient is φ = 4202012.

The previous prime is 12606031. The next prime is 12606043. The reversal of 12606042 is 24060621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

12606042 is an admirable 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, 1050498 + ... + 1050509.

It is an arithmetic number, because the mean of its divisors is an integer number (3151512).

Almost surely, 212606042 is an apocalyptic number.

12606042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12606042 is a wasteful number, since it uses less digits than its factorization.

12606042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101012.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 12606042 is about 3550.4988381916. The cubic root of 12606042 is about 232.7338657338.

Adding to 12606042 its reverse (24060621), we get a palindrome (36666663).

The spelling of 12606042 in words is "twelve million, six hundred six thousand, forty-two".

Divisors: 1 2 3 6 2101007 4202014 6303021 12606042