12271219466 has 8 divisors (see below), whose sum is σ = 20080177344. Its totient is φ = 5577827020.

The previous prime is 12271219453. The next prime is 12271219537. The reversal of 12271219466 is 66491217221.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278891330 + ... + 278891373.

It is an arithmetic number, because the mean of its divisors is an integer number (2510022168).

Almost surely, 2^12271219466 is an apocalyptic number.

12271219466 is a deficient number, since it is larger than the sum of its proper divisors (7808957878).

12271219466 is a wasteful number, since it uses less digits than its factorization.

12271219466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557782716.

The product of its digits is 72576, while the sum is 41.

The spelling of 12271219466 in words is "twelve billion, two hundred seventy-one million, two hundred nineteen thousand, four hundred sixty-six".