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12966612 = 2237871373
BaseRepresentation
bin110001011101…
…101011010100
3220101202211220
4301131223110
511304412422
61141530340
7215133351
oct61355324
926352756
1012966612
11735700a
1244139b0
1328bcc69
141a17628
151211e5c
hexc5dad4

12966612 has 24 divisors (see below), whose sum is σ = 30315936. Its totient is φ = 4313568.

The previous prime is 12966601. The next prime is 12966617. The reversal of 12966612 is 21666921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12966617) 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 7 ways as a sum of consecutive naturals, for example, 8758 + ... + 10130.

It is an arithmetic number, because the mean of its divisors is an integer number (1263164).

Almost surely, 212966612 is an apocalyptic number.

12966612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12966612 is an abundant number, since it is smaller than the sum of its proper divisors (17349324).

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

12966612 is a wasteful number, since it uses less digits than its factorization.

12966612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167 (or 2165 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 12966612 is about 3600.9182162332. The cubic root of 12966612 is about 234.9319978282.

The spelling of 12966612 in words is "twelve million, nine hundred sixty-six thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 787 1373 1574 2361 2746 3148 4119 4722 5492 8238 9444 16476 1080551 2161102 3241653 4322204 6483306 12966612