12270698071 has 4 divisors (see below), whose sum is σ = 12273421552. Its totient is φ = 12267974592.

The previous prime is 12270698057. The next prime is 12270698117. The reversal of 12270698071 is 17089607221.

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 12270698071 - 2¹¹ = 12270696023 is a prime.

It is a super-2 number, since 2×12270698071² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12270698971) 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 3 ways as a sum of consecutive naturals, for example, 1354971 + ... + 1363996.

It is an arithmetic number, because the mean of its divisors is an integer number (3068355388).

Almost surely, 2^12270698071 is an apocalyptic number.

12270698071 is a deficient number, since it is larger than the sum of its proper divisors (2723481).

12270698071 is an equidigital number, since it uses as much as digits as its factorization.

12270698071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723480.

The product of its (nonzero) digits is 84672, while the sum is 43.

The spelling of 12270698071 in words is "twelve billion, two hundred seventy million, six hundred ninety-eight thousand, seventy-one".