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12956484 = 2239711131
BaseRepresentation
bin110001011011…
…001101000100
3220101020221210
4301123031010
511304101414
61141411420
7215062002
oct61331504
926336853
1012956484
11734a442
124409b70
1328b8478
141a13a72
15120de59
hexc5b344

12956484 has 24 divisors (see below), whose sum is σ = 30546208. Its totient is φ = 4273920.

The previous prime is 12956477. The next prime is 12956491. The reversal of 12956484 is 48465921.

It is an interprime number because it is at equal distance from previous prime (12956477) and next prime (12956491).

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 7 ways as a sum of consecutive naturals, for example, 4402 + ... + 6729.

Almost surely, 212956484 is an apocalyptic number.

It is an amenable number.

12956484 is an abundant number, since it is smaller than the sum of its proper divisors (17589724).

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

12956484 is a wasteful number, since it uses less digits than its factorization.

12956484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11235 (or 11233 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 12956484 is about 3599.5116335414. The cubic root of 12956484 is about 234.8708147671.

The spelling of 12956484 in words is "twelve million, nine hundred fifty-six thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 11131 22262 33393 44524 66786 133572 1079707 2159414 3239121 4318828 6478242 12956484