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12673677 = 34224559
BaseRepresentation
bin110000010110…
…001010001101
3212211220000110
4300112022031
511221024202
61131350233
7212503332
oct60261215
925756013
1012673677
117176a15
1242b2379
132819823
14197c989
1511a526c
hexc1628d

12673677 has 4 divisors (see below), whose sum is σ = 16898240. Its totient is φ = 8449116.

The previous prime is 12673669. The next prime is 12673679. The reversal of 12673677 is 77637621.

12673677 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77637621 = 325879207.

It is not a de Polignac number, because 12673677 - 23 = 12673669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12673679) 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, 2112277 + ... + 2112282.

It is an arithmetic number, because the mean of its divisors is an integer number (4224560).

Almost surely, 212673677 is an apocalyptic number.

It is an amenable number.

12673677 is a deficient number, since it is larger than the sum of its proper divisors (4224563).

12673677 is an equidigital number, since it uses as much as digits as its factorization.

12673677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224562.

The product of its digits is 74088, while the sum is 39.

The square root of 12673677 is about 3560.0108145903. The cubic root of 12673677 is about 233.1493513413.

The spelling of 12673677 in words is "twelve million, six hundred seventy-three thousand, six hundred seventy-seven".

Divisors: 1 3 4224559 12673677