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12745372 = 224374101
BaseRepresentation
bin110000100111…
…101010011100
3212222112100211
4300213222130
511230322442
61133102204
7213222343
oct60475234
925875324
1012745372
117215872
124327964
132843353
14199ab5a
1511bb617
hexc27a9c

12745372 has 12 divisors (see below), whose sum is σ = 22823416. Its totient is φ = 6224400.

The previous prime is 12745367. The next prime is 12745379. The reversal of 12745372 is 27354721.

12745372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12745379) 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, 36879 + ... + 37222.

Almost surely, 212745372 is an apocalyptic number.

It is an amenable number.

12745372 is a deficient number, since it is larger than the sum of its proper divisors (10078044).

12745372 is a wasteful number, since it uses less digits than its factorization.

12745372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74148 (or 74146 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 12745372 is about 3570.0661058305. The cubic root of 12745372 is about 233.5881669352.

The spelling of 12745372 in words is "twelve million, seven hundred forty-five thousand, three hundred seventy-two".

Divisors: 1 2 4 43 86 172 74101 148202 296404 3186343 6372686 12745372