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12307677 = 317241327
BaseRepresentation
bin101110111100…
…110011011101
3212011021221220
4232330303131
511122321202
61115443553
7206420304
oct56746335
925137856
1012307677
116a46a38
1241565b9
13271c065
1418c543b
151131abc
hexbbccdd

12307677 has 8 divisors (see below), whose sum is σ = 17375616. Its totient is φ = 7722432.

The previous prime is 12307661. The next prime is 12307679. The reversal of 12307677 is 77670321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12307677 - 24 = 12307661 is a prime.

It is a super-4 number, since 4×123076774 (a number of 29 digits) contains 4444 as substring.

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12307679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120613 + ... + 120714.

It is an arithmetic number, because the mean of its divisors is an integer number (2171952).

Almost surely, 212307677 is an apocalyptic number.

12307677 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12307677 is a deficient number, since it is larger than the sum of its proper divisors (5067939).

12307677 is a wasteful number, since it uses less digits than its factorization.

12307677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241347.

The product of its (nonzero) digits is 12348, while the sum is 33.

The square root of 12307677 is about 3508.2298955456. The cubic root of 12307677 is about 230.8830389325.

Adding to 12307677 its reverse (77670321), we get a palindrome (89977998).

The spelling of 12307677 in words is "twelve million, three hundred seven thousand, six hundred seventy-seven".

Divisors: 1 3 17 51 241327 723981 4102559 12307677