12270271347 has 12 divisors (see below), whose sum is σ = 17732564824. Its totient is φ = 8176101120.

The previous prime is 12270271319. The next prime is 12270271367. The reversal of 12270271347 is 74317207221.

It is not a de Polignac number, because 12270271347 - 2¹⁴ = 12270254963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12270271367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 320878 + ... + 357075.

Almost surely, 2^12270271347 is an apocalyptic number.

12270271347 is a deficient number, since it is larger than the sum of its proper divisors (5462293477).

12270271347 is a wasteful number, since it uses less digits than its factorization.

12270271347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679970 (or 679967 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

Adding to 12270271347 its reverse (74317207221), we get a palindrome (86587478568).

The spelling of 12270271347 in words is "twelve billion, two hundred seventy million, two hundred seventy-one thousand, three hundred forty-seven".