12316462 has 4 divisors (see below), whose sum is σ = 18474696. Its totient is φ = 6158230.

The previous prime is 12316457. The next prime is 12316471. The reversal of 12316462 is 26461321.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3079114 + ... + 3079117.

It is an arithmetic number, because the mean of its divisors is an integer number (4618674).

Almost surely, 2^12316462 is an apocalyptic number.

12316462 is a deficient number, since it is larger than the sum of its proper divisors (6158234).

12316462 is an equidigital number, since it uses as much as digits as its factorization.

12316462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6158233.

The product of its digits is 1728, while the sum is 25.

The square root of 12316462 is about 3509.4817281188. The cubic root of 12316462 is about 230.9379592639.

Adding to 12316462 its reverse (26461321), we get a palindrome (38777783).

The spelling of 12316462 in words is "twelve million, three hundred sixteen thousand, four hundred sixty-two".