12299412 has 12 divisors (see below), whose sum is σ = 28698656. Its totient is φ = 4099800.

The previous prime is 12299389. The next prime is 12299423. The reversal of 12299412 is 21499221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 12299412.

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, 512464 + ... + 512487.

Almost surely, 2^12299412 is an apocalyptic number.

12299412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12299412 is an abundant number, since it is smaller than the sum of its proper divisors (16399244).

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

12299412 is a wasteful number, since it uses less digits than its factorization.

12299412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024958 (or 1024956 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 12299412 is about 3507.0517532537. The cubic root of 12299412 is about 230.8313455700.

The spelling of 12299412 in words is "twelve million, two hundred ninety-nine thousand, four hundred twelve".