12316434 has 32 divisors (see below), whose sum is σ = 26671680. Its totient is φ = 3769152.

The previous prime is 12316433. The next prime is 12316439. The reversal of 12316434 is 43461321.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12316433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20689 + ... + 21275.

It is an arithmetic number, because the mean of its divisors is an integer number (833490).

Almost surely, 2^12316434 is an apocalyptic number.

12316434 is an abundant number, since it is smaller than the sum of its proper divisors (14355246).

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

12316434 is a wasteful number, since it uses less digits than its factorization.

12316434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874.

The product of its digits is 1728, while the sum is 24.

The square root of 12316434 is about 3509.4777389236. The cubic root of 12316434 is about 230.9377842605.

Adding to 12316434 its reverse (43461321), we get a palindrome (55777755).

The spelling of 12316434 in words is "twelve million, three hundred sixteen thousand, four hundred thirty-four".