12336312 has 16 divisors (see below), whose sum is σ = 30840840. Its totient is φ = 4112096.

The previous prime is 12336299. The next prime is 12336341. The reversal of 12336312 is 21363321.

It is a super-2 number, since 2×12336312² = 304369187522688, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 256983 + ... + 257030.

Almost surely, 2^12336312 is an apocalyptic number.

12336312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12336312 is an abundant number, since it is smaller than the sum of its proper divisors (18504528).

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

12336312 is a wasteful number, since it uses less digits than its factorization.

12336312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514022 (or 514018 counting only the distinct ones).

The product of its digits is 648, while the sum is 21.

The square root of 12336312 is about 3512.3086424743. The cubic root of 12336312 is about 231.0619574816.

Adding to 12336312 its reverse (21363321), we get a palindrome (33699633).

The spelling of 12336312 in words is "twelve million, three hundred thirty-six thousand, three hundred twelve".