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12959312 = 243312447
BaseRepresentation
bin110001011011…
…111001010000
3220101101211112
4301123321100
511304144222
61141432452
7215103152
oct61337120
926341745
1012959312
117351583
12440b728
1328b9842
141a14ad2
15120ebe2
hexc5be50

12959312 has 20 divisors (see below), whose sum is σ = 25194816. Its totient is φ = 6457440.

The previous prime is 12959299. The next prime is 12959329. The reversal of 12959312 is 21395921.

12959312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4073 + ... + 6519.

Almost surely, 212959312 is an apocalyptic number.

It is an amenable number.

12959312 is a deficient number, since it is larger than the sum of its proper divisors (12235504).

12959312 is a wasteful number, since it uses less digits than its factorization.

12959312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786 (or 2780 counting only the distinct ones).

The product of its digits is 4860, while the sum is 32.

The square root of 12959312 is about 3599.9044431762. The cubic root of 12959312 is about 234.8879018704.

The spelling of 12959312 in words is "twelve million, nine hundred fifty-nine thousand, three hundred twelve".

Divisors: 1 2 4 8 16 331 662 1324 2447 2648 4894 5296 9788 19576 39152 809957 1619914 3239828 6479656 12959312