12305676 has 24 divisors (see below), whose sum is σ = 28771120. Its totient is φ = 4093632.

The previous prime is 12305669. The next prime is 12305677. The reversal of 12305676 is 67650321.

12305676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12305676³ (a number of 22 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12305677) 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, 9330 + ... + 10566.

Almost surely, 2^12305676 is an apocalyptic number.

It is an amenable number.

12305676 is an abundant number, since it is smaller than the sum of its proper divisors (16465444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12305676 is a wasteful number, since it uses less digits than its factorization.

12305676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073 (or 2071 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 12305676 is about 3507.9446973976. The cubic root of 12305676 is about 230.8705258211.

Adding to 12305676 its reverse (67650321), we get a palindrome (79955997).

The spelling of 12305676 in words is "twelve million, three hundred five thousand, six hundred seventy-six".