12098845 has 8 divisors (see below), whose sum is σ = 15838560. Its totient is φ = 8799120.

The previous prime is 12098837. The next prime is 12098857. The reversal of 12098845 is 54889021.

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

It is not a de Polignac number, because 12098845 - 2³ = 12098837 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 109935 + ... + 110044.

It is an arithmetic number, because the mean of its divisors is an integer number (1979820).

Almost surely, 2^12098845 is an apocalyptic number.

It is an amenable number.

12098845 is a deficient number, since it is larger than the sum of its proper divisors (3739715).

12098845 is a wasteful number, since it uses less digits than its factorization.

12098845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219995.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 12098845 is about 3478.3394026460. The cubic root of 12098845 is about 229.5697375100.

The spelling of 12098845 in words is "twelve million, ninety-eight thousand, eight hundred forty-five".