12060312 has 48 divisors (see below), whose sum is σ = 33148920. Its totient is φ = 3653760.

The previous prime is 12060311. The next prime is 12060319. The reversal of 12060312 is 21306021.

It is a super-2 number, since 2×12060312² = 290902251074688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12060291 and 12060300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12060311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 828 + ... + 4980.

Almost surely, 2^12060312 is an apocalyptic number.

12060312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12060312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16574460).

12060312 is an abundant number, since it is smaller than the sum of its proper divisors (21088608).

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

12060312 is a wasteful number, since it uses less digits than its factorization.

12060312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184 (or 4169 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 12060312 is about 3472.7959917047. The cubic root of 12060312 is about 229.3257633010.

Adding to 12060312 its reverse (21306021), we get a palindrome (33366333).

The spelling of 12060312 in words is "twelve million, sixty thousand, three hundred twelve".