12097822 has 12 divisors (see below), whose sum is σ = 19946808. Its totient is φ = 5498900.

The previous prime is 12097817. The next prime is 12097837. The reversal of 12097822 is 22879021.

12097822 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 an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24754 + ... + 25237.

It is an arithmetic number, because the mean of its divisors is an integer number (1662234).

Almost surely, 2^12097822 is an apocalyptic number.

12097822 is a deficient number, since it is larger than the sum of its proper divisors (7848986).

12097822 is a wasteful number, since it uses less digits than its factorization.

12097822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50015 (or 50004 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 12097822 is about 3478.1923466076. The cubic root of 12097822 is about 229.5632670174.

The spelling of 12097822 in words is "twelve million, ninety-seven thousand, eight hundred twenty-two".