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12745324 = 2227711503
BaseRepresentation
bin110000100111…
…101001101100
3212222112022001
4300213221230
511230322244
61133102044
7213222244
oct60475154
925875261
1012745324
117215829
124327924
132843317
14199ab24
1511bb5d4
hexc27a6c

12745324 has 12 divisors (see below), whose sum is σ = 22386784. Its totient is φ = 6349104.

The previous prime is 12745321. The next prime is 12745331. The reversal of 12745324 is 42354721.

12745324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12745292 and 12745301.

It is not an unprimeable number, because it can be changed into a prime (12745321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4644 + ... + 6859.

Almost surely, 212745324 is an apocalyptic number.

It is an amenable number.

12745324 is a deficient number, since it is larger than the sum of its proper divisors (9641460).

12745324 is a wasteful number, since it uses less digits than its factorization.

12745324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11784 (or 11782 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 12745324 is about 3570.0593832596. The cubic root of 12745324 is about 233.5878736981.

It can be divided in two parts, 127 and 45324, that added together give a triangular number (45451 = T301).

The spelling of 12745324 in words is "twelve million, seven hundred forty-five thousand, three hundred twenty-four".

Divisors: 1 2 4 277 554 1108 11503 23006 46012 3186331 6372662 12745324