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12962668 = 223240667
BaseRepresentation
bin110001011100…
…101101101100
3220101120102211
4301130231230
511304301133
61141500204
7215116015
oct61345554
926346384
1012962668
117354054
124411664
1328bb224
141a1600c
151210bcd
hexc5cb6c

12962668 has 6 divisors (see below), whose sum is σ = 22684676. Its totient is φ = 6481332.

The previous prime is 12962659. The next prime is 12962669. The reversal of 12962668 is 86626921.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12962668.

It is not an unprimeable number, because it can be changed into a prime (12962669) 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 as a sum of consecutive naturals, namely, 1620330 + ... + 1620337.

Almost surely, 212962668 is an apocalyptic number.

It is an amenable number.

12962668 is a deficient number, since it is larger than the sum of its proper divisors (9722008).

12962668 is a wasteful number, since it uses less digits than its factorization.

12962668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240671 (or 3240669 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 12962668 is about 3600.3705364865. The cubic root of 12962668 is about 234.9081759859.

The spelling of 12962668 in words is "twelve million, nine hundred sixty-two thousand, six hundred sixty-eight".

Divisors: 1 2 4 3240667 6481334 12962668