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12475668 = 2235967263
BaseRepresentation
bin101111100101…
…110100010100
3212110211101210
4233211310110
511143210133
61123221420
7211020132
oct57456424
925424353
1012475668
117051177
124217870
13277a66a
14192a752
151166763
hexbe5d14

12475668 has 48 divisors (see below), whose sum is σ = 30159360. Its totient is φ = 4011744.

The previous prime is 12475663. The next prime is 12475681. The reversal of 12475668 is 86657421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12475663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47305 + ... + 47567.

It is an arithmetic number, because the mean of its divisors is an integer number (628320).

Almost surely, 212475668 is an apocalyptic number.

It is an amenable number.

12475668 is an abundant number, since it is smaller than the sum of its proper divisors (17683692).

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

12475668 is a wasteful number, since it uses less digits than its factorization.

12475668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 394 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 12475668 is about 3532.0911653014. The cubic root of 12475668 is about 231.9287583476.

The spelling of 12475668 in words is "twelve million, four hundred seventy-five thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 59 67 118 134 177 201 236 263 268 354 402 526 708 789 804 1052 1578 3156 3953 7906 11859 15517 15812 17621 23718 31034 35242 46551 47436 52863 62068 70484 93102 105726 186204 211452 1039639 2079278 3118917 4158556 6237834 12475668