12266880427 has 8 divisors (see below), whose sum is σ = 12573350064. Its totient is φ = 11961374208.

The previous prime is 12266880419. The next prime is 12266880443. The reversal of 12266880427 is 72408866221.

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

It is a cyclic number.

It is not a de Polignac number, because 12266880427 - 2³ = 12266880419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12266880727) 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, 215038 + ... + 266035.

It is an arithmetic number, because the mean of its divisors is an integer number (1571668758).

Almost surely, 2^12266880427 is an apocalyptic number.

12266880427 is a deficient number, since it is larger than the sum of its proper divisors (306469637).

12266880427 is an equidigital number, since it uses as much as digits as its factorization.

12266880427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481709.

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 12266880427 in words is "twelve billion, two hundred sixty-six million, eight hundred eighty thousand, four hundred twenty-seven".