12307671 has 6 divisors (see below), whose sum is σ = 17777760. Its totient is φ = 8205108.

The previous prime is 12307661. The next prime is 12307679. The reversal of 12307671 is 17670321.

It is not a de Polignac number, because 12307671 - 2⁵ = 12307639 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 683751 + ... + 683768.

It is an arithmetic number, because the mean of its divisors is an integer number (2962960).

Almost surely, 2^12307671 is an apocalyptic number.

12307671 is a deficient number, since it is larger than the sum of its proper divisors (5470089).

12307671 is a wasteful number, since it uses less digits than its factorization.

12307671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367525 (or 1367522 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 12307671 is about 3508.2290404134. The cubic root of 12307671 is about 230.8830014140.

Adding to 12307671 its reverse (17670321), we get a palindrome (29977992).

The spelling of 12307671 in words is "twelve million, three hundred seven thousand, six hundred seventy-one".