12316436 has 12 divisors (see below), whose sum is σ = 23513280. Its totient is φ = 5598360.

The previous prime is 12316433. The next prime is 12316439. The reversal of 12316436 is 63461321.

It is an interprime number because it is at equal distance from previous prime (12316433) and next prime (12316439).

It is a plaindrome in base 15.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 139916 + ... + 140003.

It is an arithmetic number, because the mean of its divisors is an integer number (1959440).

Almost surely, 2^12316436 is an apocalyptic number.

It is an amenable number.

12316436 is a deficient number, since it is larger than the sum of its proper divisors (11196844).

12316436 is a wasteful number, since it uses less digits than its factorization.

12316436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279934 (or 279932 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 12316436 is about 3509.4780238662. The cubic root of 12316436 is about 230.9377967608.

Adding to 12316436 its reverse (63461321), we get a palindrome (75777757).

It can be divided in two parts, 1231 and 6436, that added together give a palindrome (7667).

The spelling of 12316436 in words is "twelve million, three hundred sixteen thousand, four hundred thirty-six".