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12677395 = 52535479
BaseRepresentation
bin110000010111…
…000100010011
3212212002010011
4300113010103
511221134040
61131415351
7212520223
oct60270423
925762104
1012677395
117179795
1242b4557
13281b423
141980083
1511a63ea
hexc17113

12677395 has 4 divisors (see below), whose sum is σ = 15212880. Its totient is φ = 10141912.

The previous prime is 12677383. The next prime is 12677407. The reversal of 12677395 is 59377621.

12677395 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 an emirpimes, since its reverse is a distinct semiprime: 59377621 = 97161151.

It is an interprime number because it is at equal distance from previous prime (12677383) and next prime (12677407).

It is a cyclic number.

It is not a de Polignac number, because 12677395 - 25 = 12677363 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267735 + ... + 1267744.

It is an arithmetic number, because the mean of its divisors is an integer number (3803220).

Almost surely, 212677395 is an apocalyptic number.

12677395 is a deficient number, since it is larger than the sum of its proper divisors (2535485).

12677395 is an equidigital number, since it uses as much as digits as its factorization.

12677395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535484.

The product of its digits is 79380, while the sum is 40.

The square root of 12677395 is about 3560.5329657230. The cubic root of 12677395 is about 233.1721483174.

The spelling of 12677395 in words is "twelve million, six hundred seventy-seven thousand, three hundred ninety-five".

Divisors: 1 5 2535479 12677395