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12954712 = 231619339
BaseRepresentation
bin110001011010…
…110001011000
3220101011112011
4301122301120
511304022322
61141355304
7215053561
oct61326130
926334464
1012954712
117349081
124408b34
1328b7714
141a13168
15120d677
hexc5ac58

12954712 has 8 divisors (see below), whose sum is σ = 24290100. Its totient is φ = 6477352.

The previous prime is 12954709. The next prime is 12954719. The reversal of 12954712 is 21745921.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12954719) by changing a digit.

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 as a sum of consecutive naturals, namely, 809662 + ... + 809677.

Almost surely, 212954712 is an apocalyptic number.

It is an amenable number.

12954712 is a deficient number, since it is larger than the sum of its proper divisors (11335388).

12954712 is a wasteful number, since it uses less digits than its factorization.

12954712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619345 (or 1619341 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 12954712 is about 3599.2654806224. The cubic root of 12954712 is about 234.8601068708.

The spelling of 12954712 in words is "twelve million, nine hundred fifty-four thousand, seven hundred twelve".

Divisors: 1 2 4 8 1619339 3238678 6477356 12954712