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12606412 = 2271359587
BaseRepresentation
bin110000000101…
…101111001100
3212201110202011
4300011233030
511211401122
61130111004
7212103250
oct60055714
925643664
1012606412
117130425
12427b464
1327c5020
141962260
151190377
hexc05bcc

12606412 has 48 divisors (see below), whose sum is σ = 27659520. Its totient is φ = 4894272.

The previous prime is 12606409. The next prime is 12606427. The reversal of 12606412 is 21460621.

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 15 ways as a sum of consecutive naturals, for example, 21183 + ... + 21769.

It is an arithmetic number, because the mean of its divisors is an integer number (576240).

Almost surely, 212606412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12606412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13829760).

12606412 is an abundant number, since it is smaller than the sum of its proper divisors (15053108).

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

12606412 is a wasteful number, since it uses less digits than its factorization.

12606412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 12606412 is about 3550.5509431636. The cubic root of 12606412 is about 232.7361427024.

The spelling of 12606412 in words is "twelve million, six hundred six thousand, four hundred twelve".

Divisors: 1 2 4 7 13 14 26 28 52 59 91 118 182 236 364 413 587 767 826 1174 1534 1652 2348 3068 4109 5369 7631 8218 10738 15262 16436 21476 30524 34633 53417 69266 106834 138532 213668 242431 450229 484862 900458 969724 1800916 3151603 6303206 12606412