12380676 has 48 divisors (see below), whose sum is σ = 36019200. Its totient is φ = 3215520.

The previous prime is 12380671. The next prime is 12380677. The reversal of 12380676 is 67608321.

It is a super-2 number, since 2×12380676² = 306562276433952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12380671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5776 + ... + 7623.

It is an arithmetic number, because the mean of its divisors is an integer number (750400).

Almost surely, 2^12380676 is an apocalyptic number.

It is an amenable number.

12380676 is an abundant number, since it is smaller than the sum of its proper divisors (23638524).

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

12380676 is a wasteful number, since it uses less digits than its factorization.

12380676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13424 (or 13422 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 12380676 is about 3518.6184788920. The cubic root of 12380676 is about 231.3386087508.

Adding to 12380676 its reverse (67608321), we get a palindrome (79988997).

The spelling of 12380676 in words is "twelve million, three hundred eighty thousand, six hundred seventy-six".