12297774193 has 4 divisors (see below), whose sum is σ = 12329883648. Its totient is φ = 12265664740.

The previous prime is 12297774173. The next prime is 12297774199. The reversal of 12297774193 is 39147779221.

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, and also an emirpimes, since its reverse is a distinct semiprime: 39147779221 = 6133 ⋅6383137.

It is a cyclic number.

It is not a de Polignac number, because 12297774193 - 2²⁵ = 12264219761 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 12297774193.

It is not an unprimeable number, because it can be changed into a prime (12297774199) 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, 16054153 + ... + 16054918.

It is an arithmetic number, because the mean of its divisors is an integer number (3082470912).

Almost surely, 2^12297774193 is an apocalyptic number.

It is an amenable number.

12297774193 is a deficient number, since it is larger than the sum of its proper divisors (32109455).

12297774193 is an equidigital number, since it uses as much as digits as its factorization.

12297774193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32109454.

The product of its digits is 1333584, while the sum is 52.

The spelling of 12297774193 in words is "twelve billion, two hundred ninety-seven million, seven hundred seventy-four thousand, one hundred ninety-three".