12390676 has 24 divisors (see below), whose sum is σ = 22216320. Its totient is φ = 6045312.

The previous prime is 12390673. The next prime is 12390701. The reversal of 12390676 is 67609321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12390673) 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, 35535 + ... + 35881.

It is an arithmetic number, because the mean of its divisors is an integer number (925680).

Almost surely, 2^12390676 is an apocalyptic number.

It is an amenable number.

12390676 is a deficient number, since it is larger than the sum of its proper divisors (9825644).

12390676 is a wasteful number, since it uses less digits than its factorization.

12390676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 12390676 is about 3520.0392043271. The cubic root of 12390676 is about 231.4008768509.

Adding to 12390676 its reverse (67609321), we get a palindrome (79999997).

The spelling of 12390676 in words is "twelve million, three hundred ninety thousand, six hundred seventy-six".