12091314 has 32 divisors (see below), whose sum is σ = 25194240. Its totient is φ = 3865472.

The previous prime is 12091297. The next prime is 12091319. The reversal of 12091314 is 41319021.

It is not an unprimeable number, because it can be changed into a prime (12091319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14542 + ... + 15350.

It is an arithmetic number, because the mean of its divisors is an integer number (787320).

Almost surely, 2^12091314 is an apocalyptic number.

12091314 is an abundant number, since it is smaller than the sum of its proper divisors (13102926).

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

12091314 is a wasteful number, since it uses less digits than its factorization.

12091314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 12091314 is about 3477.2566773248. The cubic root of 12091314 is about 229.5220952616.

The spelling of 12091314 in words is "twelve million, ninety-one thousand, three hundred fourteen".