12022898 has 4 divisors (see below), whose sum is σ = 18034350. Its totient is φ = 6011448.

The previous prime is 12022889. The next prime is 12022919. The reversal of 12022898 is 89822021.

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., 12020089 + 2809 = 3467^2 + 53^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005723 + ... + 3005726.

Almost surely, 2^12022898 is an apocalyptic number.

12022898 is a deficient number, since it is larger than the sum of its proper divisors (6011452).

12022898 is an equidigital number, since it uses as much as digits as its factorization.

12022898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6011451.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 12022898 is about 3467.4050816136. The cubic root of 12022898 is about 229.0883763568.

The spelling of 12022898 in words is "twelve million, twenty-two thousand, eight hundred ninety-eight".