12098798 has 8 divisors (see below), whose sum is σ = 19215792. Its totient is φ = 5693536.

The previous prime is 12098777. The next prime is 12098803. The reversal of 12098798 is 89789021.

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

It is a Curzon number.

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, 177890 + ... + 177957.

It is an arithmetic number, because the mean of its divisors is an integer number (2401974).

Almost surely, 2^12098798 is an apocalyptic number.

12098798 is a deficient number, since it is larger than the sum of its proper divisors (7116994).

12098798 is a wasteful number, since it uses less digits than its factorization.

12098798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355866.

The product of its (nonzero) digits is 72576, while the sum is 44.

The square root of 12098798 is about 3478.3326465420. The cubic root of 12098798 is about 229.5694402422.

The spelling of 12098798 in words is "twelve million, ninety-eight thousand, seven hundred ninety-eight".