12498838 has 16 divisors (see below), whose sum is σ = 20667024. Its totient is φ = 5621760.

The previous prime is 12498823. The next prime is 12498869. The reversal of 12498838 is 83889421.

It is a junction number, because it is equal to n+sod(n) for n = 12498794 and 12498803.

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, 795 + ... + 5062.

It is an arithmetic number, because the mean of its divisors is an integer number (1291689).

Almost surely, 2^12498838 is an apocalyptic number.

12498838 is a deficient number, since it is larger than the sum of its proper divisors (8168186).

12498838 is a wasteful number, since it uses less digits than its factorization.

12498838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5967.

The product of its digits is 110592, while the sum is 43.

The square root of 12498838 is about 3535.3695704975. The cubic root of 12498838 is about 232.0722500895.

The spelling of 12498838 in words is "twelve million, four hundred ninety-eight thousand, eight hundred thirty-eight".