12299982 has 16 divisors (see below), whose sum is σ = 24844752. Its totient is φ = 4059200.

The previous prime is 12299977. The next prime is 12300017. The reversal of 12299982 is 28999221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9543 + ... + 10754.

It is an arithmetic number, because the mean of its divisors is an integer number (1552797).

Almost surely, 2^12299982 is an apocalyptic number.

12299982 is an abundant number, since it is smaller than the sum of its proper divisors (12544770).

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

12299982 is a wasteful number, since it uses less digits than its factorization.

12299982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20403.

The product of its digits is 46656, while the sum is 42.

The square root of 12299982 is about 3507.1330171523. The cubic root of 12299982 is about 230.8349113729.

It can be divided in two parts, 1229 and 9982, that added together give a palindrome (11211).

The spelling of 12299982 in words is "twelve million, two hundred ninety-nine thousand, nine hundred eighty-two".