12298836 has 48 divisors (see below), whose sum is σ = 32675328. Its totient is φ = 3564000.

The previous prime is 12298829. The next prime is 12298841. The reversal of 12298836 is 63889221.

It is a happy number.

It is a super-2 number, since 2×12298836² = 302522733909792, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 12298794 and 12298803.

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 15 ways as a sum of consecutive naturals, for example, 1011 + ... + 5061.

It is an arithmetic number, because the mean of its divisors is an integer number (680736).

Almost surely, 2^12298836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12298836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16337664).

12298836 is an abundant number, since it is smaller than the sum of its proper divisors (20376492).

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

12298836 is a wasteful number, since it uses less digits than its factorization.

12298836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4092 (or 4090 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 12298836 is about 3506.9696320328. The cubic root of 12298836 is about 230.8277421205.

The spelling of 12298836 in words is "twelve million, two hundred ninety-eight thousand, eight hundred thirty-six".