12197253 has 4 divisors (see below), whose sum is σ = 16263008. Its totient is φ = 8131500.

The previous prime is 12197243. The next prime is 12197257. The reversal of 12197253 is 35279121.

12197253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12197253 - 2⁶ = 12197189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12197253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12197257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2032873 + ... + 2032878.

It is an arithmetic number, because the mean of its divisors is an integer number (4065752).

Almost surely, 2^12197253 is an apocalyptic number.

It is an amenable number.

12197253 is a deficient number, since it is larger than the sum of its proper divisors (4065755).

12197253 is an equidigital number, since it uses as much as digits as its factorization.

12197253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4065754.

The product of its digits is 3780, while the sum is 30.

The square root of 12197253 is about 3492.4565852706. The cubic root of 12197253 is about 230.1904723383.

The spelling of 12197253 in words is "twelve million, one hundred ninety-seven thousand, two hundred fifty-three".