12498312 has 16 divisors (see below), whose sum is σ = 31245840. Its totient is φ = 4166096.

The previous prime is 12498293. The next prime is 12498313. The reversal of 12498312 is 21389421.

It is a self number, because there is not a number n which added to its sum of digits gives 12498312.

It is not an unprimeable number, because it can be changed into a prime (12498313) by changing a digit.

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, 260358 + ... + 260405.

It is an arithmetic number, because the mean of its divisors is an integer number (1952865).

Almost surely, 2^12498312 is an apocalyptic number.

12498312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12498312 is an abundant number, since it is smaller than the sum of its proper divisors (18747528).

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

12498312 is a wasteful number, since it uses less digits than its factorization.

12498312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520772 (or 520768 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 12498312 is about 3535.2951786237. The cubic root of 12498312 is about 232.0689945411.

The spelling of 12498312 in words is "twelve million, four hundred ninety-eight thousand, three hundred twelve".