12345098 has 8 divisors (see below), whose sum is σ = 19492320. Its totient is φ = 5847660.

The previous prime is 12345083. The next prime is 12345121. The reversal of 12345098 is 89054321.

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

It is an alternating number because its digits alternate between odd and even.

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, 162398 + ... + 162473.

It is an arithmetic number, because the mean of its divisors is an integer number (2436540).

Almost surely, 2^12345098 is an apocalyptic number.

12345098 is a deficient number, since it is larger than the sum of its proper divisors (7147222).

12345098 is a wasteful number, since it uses less digits than its factorization.

12345098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324892.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 12345098 is about 3513.5591641525. The cubic root of 12345098 is about 231.1167990635.

The spelling of 12345098 in words is "twelve million, three hundred forty-five thousand, ninety-eight".