12313476 has 72 divisors (see below), whose sum is σ = 35939904. Its totient is φ = 3481920.

The previous prime is 12313451. The next prime is 12313513. The reversal of 12313476 is 67431321.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32826 + ... + 33198.

Almost surely, 2^12313476 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 12313476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17969952).

12313476 is an abundant number, since it is smaller than the sum of its proper divisors (23626428).

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

12313476 is a wasteful number, since it uses less digits than its factorization.

12313476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 516 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 12313476 is about 3509.0562833902. The cubic root of 12313476 is about 230.9192949083.

Adding to 12313476 its reverse (67431321), we get a palindrome (79744797).

The spelling of 12313476 in words is "twelve million, three hundred thirteen thousand, four hundred seventy-six".