12271709610 has 36 divisors (see below), whose sum is σ = 31909177638. Its totient is φ = 3272175648.

The previous prime is 12271709581. The next prime is 12271709621. The reversal of 12271709610 is 1690717221.

It is a happy number.

12271709610 is a `hidden beast` number, since 1 + 2 + 27 + 17 + 0 + 9 + 610 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 12212681121 + 59028489 = 110511^2 + 7683^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1045092 + ... + 1056768.

Almost surely, 2^12271709610 is an apocalyptic number.

12271709610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12271709610 is an abundant number, since it is smaller than the sum of its proper divisors (19637468028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12271709610 is an frugal number, since it uses more digits than its factorization.

12271709610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23367 (or 11687 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The spelling of 12271709610 in words is "twelve billion, two hundred seventy-one million, seven hundred nine thousand, six hundred ten".