12499332 has 24 divisors (see below), whose sum is σ = 29381856. Its totient is φ = 4135488.

The previous prime is 12499307. The next prime is 12499339. The reversal of 12499332 is 23399421.

It is a junction number, because it is equal to n+sod(n) for n = 12499293 and 12499302.

It is not an unprimeable number, because it can be changed into a prime (12499339) 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 7 ways as a sum of consecutive naturals, for example, 2158 + ... + 5445.

It is an arithmetic number, because the mean of its divisors is an integer number (1224244).

Almost surely, 2^12499332 is an apocalyptic number.

12499332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12499332 is an abundant number, since it is smaller than the sum of its proper divisors (16882524).

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

12499332 is a wasteful number, since it uses less digits than its factorization.

12499332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7747 (or 7745 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 12499332 is about 3535.4394352046. The cubic root of 12499332 is about 232.0753074985.

The spelling of 12499332 in words is "twelve million, four hundred ninety-nine thousand, three hundred thirty-two".