12498378 has 16 divisors (see below), whose sum is σ = 25672800. Its totient is φ = 4053456.

The previous prime is 12498331. The next prime is 12498379. The reversal of 12498378 is 87389421.

It is not an unprimeable number, because it can be changed into a prime (12498379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27928 + ... + 28371.

It is an arithmetic number, because the mean of its divisors is an integer number (1604550).

Almost surely, 2^12498378 is an apocalyptic number.

12498378 is an abundant number, since it is smaller than the sum of its proper divisors (13174422).

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

12498378 is a wasteful number, since it uses less digits than its factorization.

12498378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56341.

The product of its digits is 96768, while the sum is 42.

The square root of 12498378 is about 3535.3045130512. The cubic root of 12498378 is about 232.0694030370.

The spelling of 12498378 in words is "twelve million, four hundred ninety-eight thousand, three hundred seventy-eight".