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12745675 = 521926833
BaseRepresentation
bin110000100111…
…101111001011
3212222112210001
4300213233023
511230330200
61133103431
7213223255
oct60475713
925875701
1012745675
117216018
124327b77
132843527
14199acd5
1511bb76a
hexc27bcb

12745675 has 12 divisors (see below), whose sum is σ = 16637080. Its totient is φ = 9659520.

The previous prime is 12745669. The next prime is 12745679. The reversal of 12745675 is 57654721.

It is not a de Polignac number, because 12745675 - 25 = 12745643 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12745679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12942 + ... + 13891.

Almost surely, 212745675 is an apocalyptic number.

12745675 is a deficient number, since it is larger than the sum of its proper divisors (3891405).

12745675 is a wasteful number, since it uses less digits than its factorization.

12745675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26862 (or 26857 counting only the distinct ones).

The product of its digits is 58800, while the sum is 37.

The square root of 12745675 is about 3570.1085417673. The cubic root of 12745675 is about 233.5900179771.

The spelling of 12745675 in words is "twelve million, seven hundred forty-five thousand, six hundred seventy-five".

Divisors: 1 5 19 25 95 475 26833 134165 509827 670825 2549135 12745675