12320898 has 16 divisors (see below), whose sum is σ = 25010400. Its totient is φ = 4045536.

The previous prime is 12320897. The next prime is 12320921. The reversal of 12320898 is 89802321.

It is not an unprimeable number, because it can be changed into a prime (12320897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14923 + ... + 15726.

It is an arithmetic number, because the mean of its divisors is an integer number (1563150).

Almost surely, 2^12320898 is an apocalyptic number.

12320898 is an abundant number, since it is smaller than the sum of its proper divisors (12689502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12320898 is a wasteful number, since it uses less digits than its factorization.

12320898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30721.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 12320898 is about 3510.1136733730. The cubic root of 12320898 is about 230.9656814518.

The spelling of 12320898 in words is "twelve million, three hundred twenty thousand, eight hundred ninety-eight".