12065198 has 16 divisors (see below), whose sum is σ = 18627840. Its totient is φ = 5857656.

The previous prime is 12065197. The next prime is 12065203. The reversal of 12065198 is 89156021.

12065198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12065197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20261 + ... + 20847.

It is an arithmetic number, because the mean of its divisors is an integer number (1164240).

Almost surely, 2^12065198 is an apocalyptic number.

12065198 is a deficient number, since it is larger than the sum of its proper divisors (6562642).

12065198 is a wasteful number, since it uses less digits than its factorization.

12065198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 12065198 is about 3473.4993882251. The cubic root of 12065198 is about 229.3567280720.

The spelling of 12065198 in words is "twelve million, sixty-five thousand, one hundred ninety-eight".