12298838 has 8 divisors (see below), whose sum is σ = 18466488. Its totient is φ = 6143344.

The previous prime is 12298829. The next prime is 12298841. The reversal of 12298838 is 83889221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12298838² = 302522832300488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12298795 and 12298804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170 + ... + 4962.

It is an arithmetic number, because the mean of its divisors is an integer number (2308311).

Almost surely, 2^12298838 is an apocalyptic number.

12298838 is a deficient number, since it is larger than the sum of its proper divisors (6167650).

12298838 is a wasteful number, since it uses less digits than its factorization.

12298838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6078.

The product of its digits is 55296, while the sum is 41.

The square root of 12298838 is about 3506.9699171792. The cubic root of 12298838 is about 230.8277546327.

The spelling of 12298838 in words is "twelve million, two hundred ninety-eight thousand, eight hundred thirty-eight".