12271249606 has 24 divisors (see below), whose sum is σ = 23122688400. Its totient is φ = 4781005680.

The previous prime is 12271249597. The next prime is 12271249607. The reversal of 12271249606 is 60694217221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12271249607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3620281 + ... + 3623668.

It is an arithmetic number, because the mean of its divisors is an integer number (963445350).

Almost surely, 2^12271249606 is an apocalyptic number.

12271249606 is a deficient number, since it is larger than the sum of its proper divisors (10851438794).

12271249606 is a wasteful number, since it uses less digits than its factorization.

12271249606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7243980 (or 7243969 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 12271249606 in words is "twelve billion, two hundred seventy-one million, two hundred forty-nine thousand, six hundred six".