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12630476 = 224373433
BaseRepresentation
bin110000001011…
…100111001100
3212202200202102
4300023213030
511213133401
61130414232
7212233355
oct60134714
925680672
1012630476
117147511
124291378
132802c71
14196ad2c
15119756b
hexc0b9cc

12630476 has 12 divisors (see below), whose sum is σ = 22617672. Its totient is φ = 6168288.

The previous prime is 12630463. The next prime is 12630481. The reversal of 12630476 is 67403621.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 36545 + ... + 36888.

It is an arithmetic number, because the mean of its divisors is an integer number (1884806).

Almost surely, 212630476 is an apocalyptic number.

It is an amenable number.

12630476 is a deficient number, since it is larger than the sum of its proper divisors (9987196).

12630476 is a wasteful number, since it uses less digits than its factorization.

12630476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73480 (or 73478 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 12630476 is about 3553.9380973787. The cubic root of 12630476 is about 232.8841362455.

The spelling of 12630476 in words is "twelve million, six hundred thirty thousand, four hundred seventy-six".

Divisors: 1 2 4 43 86 172 73433 146866 293732 3157619 6315238 12630476