12073898 has 4 divisors (see below), whose sum is σ = 18110850. Its totient is φ = 6036948.

The previous prime is 12073871. The next prime is 12073907. The reversal of 12073898 is 89837021.

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., 6086089 + 5987809 = 2467^2 + 2447^2 .

It is a Curzon 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 as a sum of consecutive naturals, namely, 3018473 + ... + 3018476.

Almost surely, 2^12073898 is an apocalyptic number.

12073898 is a deficient number, since it is larger than the sum of its proper divisors (6036952).

12073898 is an equidigital number, since it uses as much as digits as its factorization.

12073898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6036951.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 12073898 is about 3474.7515019063. The cubic root of 12073898 is about 229.4118431811.

The spelling of 12073898 in words is "twelve million, seventy-three thousand, eight hundred ninety-eight".