12266674197 has 4 divisors (see below), whose sum is σ = 16355565600. Its totient is φ = 8177782796.

The previous prime is 12266674141. The next prime is 12266674229. The reversal of 12266674197 is 79147666221.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 12266674197 - 2²⁰ = 12265625621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12266674697) 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, 2044445697 + ... + 2044445702.

It is an arithmetic number, because the mean of its divisors is an integer number (4088891400).

Almost surely, 2^12266674197 is an apocalyptic number.

It is an amenable number.

12266674197 is a deficient number, since it is larger than the sum of its proper divisors (4088891403).

12266674197 is an equidigital number, since it uses as much as digits as its factorization.

12266674197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088891402.

The product of its digits is 1524096, while the sum is 51.

The spelling of 12266674197 in words is "twelve billion, two hundred sixty-six million, six hundred seventy-four thousand, one hundred ninety-seven".