12197073 has 8 divisors (see below), whose sum is σ = 18586048. Its totient is φ = 6969744.

The previous prime is 12197051. The next prime is 12197083. The reversal of 12197073 is 37079121.

12197073 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12197073 - 2⁸ = 12196817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12197073.

It is not an unprimeable number, because it can be changed into a prime (12197033) 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, 290386 + ... + 290427.

It is an arithmetic number, because the mean of its divisors is an integer number (2323256).

Almost surely, 2^12197073 is an apocalyptic number.

It is an amenable number.

12197073 is a deficient number, since it is larger than the sum of its proper divisors (6388975).

12197073 is an equidigital number, since it uses as much as digits as its factorization.

12197073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580823.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 12197073 is about 3492.4308153491. The cubic root of 12197073 is about 230.1893399935.

The spelling of 12197073 in words is "twelve million, one hundred ninety-seven thousand, seventy-three".