1272522468227 has 4 divisors (see below), whose sum is σ = 1272780225336. Its totient is φ = 1272264711120.

The previous prime is 1272522468199. The next prime is 1272522468241. The reversal of 1272522468227 is 7228642252721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1272522468227 - 2¹² = 1272522464131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1272522468827) 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, 128871149 + ... + 128881022.

It is an arithmetic number, because the mean of its divisors is an integer number (318195056334).

Almost surely, 2^{1272522468227} is an apocalyptic number.

1272522468227 is a deficient number, since it is larger than the sum of its proper divisors (257757109).

1272522468227 is an equidigital number, since it uses as much as digits as its factorization.

1272522468227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257757108.

The product of its digits is 3010560, while the sum is 50.

The spelling of 1272522468227 in words is "one trillion, two hundred seventy-two billion, five hundred twenty-two million, four hundred sixty-eight thousand, two hundred twenty-seven".