12213098 has 4 divisors (see below), whose sum is σ = 18319650. Its totient is φ = 6106548.

The previous prime is 12213079. The next prime is 12213109. The reversal of 12213098 is 89031221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7491169 + 4721929 = 2737^2 + 2173^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3053273 + ... + 3053276.

Almost surely, 2^12213098 is an apocalyptic number.

12213098 is a deficient number, since it is larger than the sum of its proper divisors (6106552).

12213098 is an equidigital number, since it uses as much as digits as its factorization.

12213098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6106551.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 12213098 is about 3494.7243095844. The cubic root of 12213098 is about 230.2901065151.

The spelling of 12213098 in words is "twelve million, two hundred thirteen thousand, ninety-eight".