12406476 has 48 divisors (see below), whose sum is σ = 30643200. Its totient is φ = 3898752.

The previous prime is 12406463. The next prime is 12406483. The reversal of 12406476 is 67460421.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21520 + ... + 22088.

It is an arithmetic number, because the mean of its divisors is an integer number (638400).

Almost surely, 2^12406476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12406476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15321600).

12406476 is an abundant number, since it is smaller than the sum of its proper divisors (18236724).

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

12406476 is a wasteful number, since it uses less digits than its factorization.

12406476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 12406476 is about 3522.2827825148. The cubic root of 12406476 is about 231.4991922000.

Adding to 12406476 its reverse (67460421), we get a palindrome (79866897).

The spelling of 12406476 in words is "twelve million, four hundred six thousand, four hundred seventy-six".