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12669344 = 252831399
BaseRepresentation
bin110000010101…
…000110100000
3212211200001222
4300111012200
511220404334
61131314212
7212454602
oct60250640
925750058
1012669344
117173736
1242ab968
13281786c
14197b172
1511a3d2e
hexc151a0

12669344 has 24 divisors (see below), whose sum is σ = 25048800. Its totient is φ = 6307776.

The previous prime is 12669337. The next prime is 12669347. The reversal of 12669344 is 44396621.

It is not an unprimeable number, because it can be changed into a prime (12669347) 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, 8357 + ... + 9755.

It is an arithmetic number, because the mean of its divisors is an integer number (1043700).

Almost surely, 212669344 is an apocalyptic number.

It is an amenable number.

12669344 is a deficient number, since it is larger than the sum of its proper divisors (12379456).

12669344 is a wasteful number, since it uses less digits than its factorization.

12669344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692 (or 1684 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 12669344 is about 3559.4021969988. The cubic root of 12669344 is about 233.1227778564.

The spelling of 12669344 in words is "twelve million, six hundred sixty-nine thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 283 566 1132 1399 2264 2798 4528 5596 9056 11192 22384 44768 395917 791834 1583668 3167336 6334672 12669344