12312848 has 10 divisors (see below), whose sum is σ = 23856174. Its totient is φ = 6156416.

The previous prime is 12312847. The next prime is 12312851. The reversal of 12312848 is 84821321.

It can be written as a sum of positive squares in only one way, i.e., 12054784 + 258064 = 3472^2 + 508^2 .

It is a super-2 number, since 2×12312848² = 303212451742208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12312848.

It is not an unprimeable number, because it can be changed into a prime (12312847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384761 + ... + 384792.

Almost surely, 2^12312848 is an apocalyptic number.

It is an amenable number.

12312848 is a deficient number, since it is larger than the sum of its proper divisors (11543326).

12312848 is an equidigital number, since it uses as much as digits as its factorization.

12312848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769561 (or 769555 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 12312848 is about 3508.9667995010. The cubic root of 12312848 is about 230.9153691340.

The spelling of 12312848 in words is "twelve million, three hundred twelve thousand, eight hundred forty-eight".