12098378 has 8 divisors (see below), whose sum is σ = 18173700. Its totient is φ = 6040480.

The previous prime is 12098377. The next prime is 12098399. The reversal of 12098378 is 87389021.

12098378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10452289 + 1646089 = 3233^2 + 1283^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12098377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2453 + ... + 5496.

Almost surely, 2^12098378 is an apocalyptic number.

12098378 is a deficient number, since it is larger than the sum of its proper divisors (6075322).

12098378 is an equidigital number, since it uses as much as digits as its factorization.

12098378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8712.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 12098378 is about 3478.2722722639. The cubic root of 12098378 is about 229.5667837723.

The spelling of 12098378 in words is "twelve million, ninety-eight thousand, three hundred seventy-eight".