12270214441 has 3 divisors (see below), whose sum is σ = 12270325213. Its totient is φ = 12270103670.

The previous prime is 12270214427. The next prime is 12270214487. The reversal of 12270214441 is 14441207221.

The square root of 12270214441 is 110771.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 12270214441 - 2²³ = 12261825833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12270284441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 55386 + ... + 166156.

Almost surely, 2^12270214441 is an apocalyptic number.

12270214441 is the 110771-st square number.

12270214441 is the 55386-th centered octagonal number.

It is an amenable number.

12270214441 is a deficient number, since it is larger than the sum of its proper divisors (110772).

12270214441 is an frugal number, since it uses more digits than its factorization.

12270214441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221542 (or 110771 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The spelling of 12270214441 in words is "twelve billion, two hundred seventy million, two hundred fourteen thousand, four hundred forty-one".