12098678 has 8 divisors (see below), whose sum is σ = 18195840. Its totient is φ = 6033400.

The previous prime is 12098641. The next prime is 12098683. The reversal of 12098678 is 87689021.

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

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 3 ways as a sum of consecutive naturals, for example, 6998 + ... + 8553.

It is an arithmetic number, because the mean of its divisors is an integer number (2274480).

Almost surely, 2^12098678 is an apocalyptic number.

12098678 is a deficient number, since it is larger than the sum of its proper divisors (6097162).

12098678 is a wasteful number, since it uses less digits than its factorization.

12098678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15942.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 12098678 is about 3478.3153968552. The cubic root of 12098678 is about 229.5686812571.

The spelling of 12098678 in words is "twelve million, ninety-eight thousand, six hundred seventy-eight".